阅读说明：本技术 铁鞋防盗装置 (Anti-theft device for iron shoes ) 是由 荣航铭 刘晓峰 丁代劲 董泽 王乐俊 于 2021-06-30 设计创作，主要内容包括：本发明适用于轨道交通技术领域,提供了一种铁鞋防盗装置,铁鞋防盗装置包括：壳体组件、锁体组件、锁爪组件以及传动组件,壳体组件与铁鞋可拆卸连接,锁体组件通过传动组件可带动锁爪组件实现合拢或张开,进而将铁鞋、铁鞋防盗装置卡锁在铁轨上,实现防盗功能；壳体组件与铁鞋可拆卸连接,进而在使用完成后,铁鞋防盗装置与铁鞋可实现分离,铁鞋防盗装置与铁鞋的可分别提放和收纳,方便工作人员的使用,实用性强,且可进行单独的维护以及更换等,使用成本低；铁鞋防盗装置可匹配多个铁鞋的使用,无需每个铁鞋均单独配置锁具,可大大减少生产以及使用成本,实用性强。(The invention is suitable for the technical field of rail transit, and provides an iron shoe anti-theft device, which comprises: the anti-theft device comprises a shell assembly, a lock body assembly, a locking claw assembly and a transmission assembly, wherein the shell assembly is detachably connected with the iron shoe, the lock body assembly can drive the locking claw assembly to be folded or unfolded through the transmission assembly, and then the iron shoe and the iron shoe anti-theft device are clamped and locked on a rail, so that an anti-theft function is realized; the shell assembly is detachably connected with the iron shoe, so that the iron shoe anti-theft device can be separated from the iron shoe after use, the iron shoe anti-theft device and the iron shoe can be respectively lifted, placed and stored, the use by workers is facilitated, the practicability is high, independent maintenance, replacement and the like can be performed, and the use cost is low; the skate anti-theft device can be matched with a plurality of skates, a lockset is not required to be independently configured for each skate, the production and use cost can be greatly reduced, and the practicability is high.)

1. Skate anti-theft device, its characterized in that includes:

the shell assembly (110), the shell assembly (110) is detachably connected with an external iron shoe (200), and a mounting cavity (110a) is arranged in the shell assembly (110);

the lock body assembly (120), the lock body assembly (120) is arranged on the shell assembly (110), and the lock body assembly (120) comprises a rotating shaft (121);

the locking claw assembly (130) comprises at least two locking claws (130a) which are oppositely arranged, each locking claw (130a) is U-shaped and comprises a first plate (131), a second plate (132) formed by bending and extending the first plate (131) and a third plate (133) formed by bending and extending the second plate (132), and arc-shaped holes (131a) are formed in the first plate (131); and

the transmission assembly (140) is arranged in the installation cavity (110a), the transmission assembly (140) comprises a fixed block (141) connected with the output end of the rotating shaft (121) and a transmission rod (142) matched with the arc-shaped hole (131a) and used for driving the first plate (131) to move, and the transmission rod (142) is connected with the fixed block (141);

the shell component (110) is provided with a first hole (110b), and the first plate (131) penetrates through the first hole (110b) and then extends into the mounting cavity (110 a).

2. Skate antitheft device according to claim 1, characterized in that said housing assembly (110) is provided with a leak hole at its lower end.

3. The skate anti-theft device of claim 2, characterized in that the housing assembly (110) comprises a first housing member (111) and a second housing member (112), the first housing member (111) being removably connected to an external skate, the second housing member (112) being disposed within the first housing member (111) and the second housing member (112) enclosing the mounting cavity (110a) together with the first housing member (111).

4. The skate antitheft device according to claim 3, characterized in that the first housing piece (111) is configured in a U-shape and the first housing piece (111) includes a first housing (1111), a second housing (1112) bent and extended from the first housing (1111), and a third housing (1113) bent and extended from the second housing (1112), the first shell (1111) and the second shell (1112) are arranged oppositely, the first shell (1111) and the second shell (1112) are detachably connected with an external iron shoe, the first housing (1111), the second housing (1112) and the third housing (1113) form a clamping space (111a) with an open top surface, bottom surface and side surfaces, the first housing (1111) and the second housing (1112) are provided with the first hole (110 b).

5. The skate antitheft device according to claim 4, characterized in that the second housing piece (112) is provided in the clamping space (111a), the second housing piece (112) is U-shaped and the second housing piece (112) includes a fourth housing (1121), a fifth housing (1122), and a sixth housing (1123), the fourth housing (1121), the fifth housing (1122), and the sixth housing (1123) enclosing a side opening, a top opening, and a bottom opening of the clamping space (111a), respectively.

6. The skate antitheft device according to claim 5, characterized in that said first housing (1111) and said second housing (1112) are screw-coupled to an external skate (200), and a coupling hole (111b) is provided on each of said first housing (1111) and said second housing (1112).

7. The skate antitheft device according to claim 5, characterized in that said arc-shaped hole (131a) is a crescent hole, said first plate (131) is provided with a guide hole (131b), said sixth housing (1123) is provided at the lower end of said first plate (131), and said sixth housing (1123) is provided with a guide post (1123a) fitted to said guide hole (131 b).

8. Skate antitheft device according to claim 7, characterized in that said sixth housing (1123) is provided with a first leak hole (1123 b).

9. The skate antitheft device according to claim 8, characterized in that a protection plate (113) is provided at the bottom opening of said clamping space (111a), said protection plate (113) being provided with a second leak hole (113 a).

10. Skate antitheft device according to any of claims 1 to 9, characterized in that the distance between the two locking claws (130a) is greater than the width of the rail head (310) of the external rail (300).

Technical Field

The invention belongs to the technical field of rail transit, and particularly relates to an anti-theft device for an iron shoe.

Background

A rail, known as a railroad track, is a railway installation, which is usually composed of two balanced rails. The rails are fixed on sleepers, and ballast is arranged under the sleepers. The section of rail used today is "i" shaped and includes the head of the rail that contacts the wheel, the middle web, and the bottom rail foot.

When a train stops on a rail, generally, an iron shoe is placed on the rail behind a wheel to block the wheel, so that the phenomenon that the train slides is avoided. In practical use, after the iron shoes are placed, corresponding anti-theft measures are taken to prevent theft and loss, for example, as an anti-slip iron shoe anti-theft lock for a railway disclosed in the Chinese patent application 202010654571.2, locks the iron shoes on a rail by integrally arranging a lock on the iron shoes, although the mode can play an anti-theft role, in practical use, firstly, each iron shoe needs to be independently provided with the lock, and the cost is higher; secondly, the tool to lock is integrated on the skate, leads to the whole quality of skate great, inconvenient staff's the carrying put, and the practicality is relatively poor.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides an anti-theft device for an iron shoe.

The invention is realized by the following steps: skate anti-theft device comprising:

the shell assembly is detachably connected with an external iron shoe, and an installation cavity is formed in the shell assembly;

the lock body assembly is arranged on the shell assembly and comprises a rotating shaft;

the locking claw assembly comprises at least two locking claws which are oppositely arranged, each locking claw is U-shaped and comprises a first plate, a second plate formed by bending and extending the first plate and a third plate formed by bending and extending the second plate, and an arc-shaped hole is formed in the first plate; and

the transmission assembly is arranged in the mounting cavity and comprises a fixed block connected with the output end of the rotating shaft and a transmission rod matched with the arc-shaped hole and used for driving the first plate to move, and the transmission rod is connected with the fixed block;

the shell assembly is provided with a first hole, and the first plate penetrates through the first hole and then extends into the installation cavity.

Optionally, a leak hole is provided on the lower end of the housing assembly.

Optionally, the housing assembly includes a first housing part and a second housing part, the first housing part is detachably connected to the external iron shoe, the second housing part is disposed in the first housing part, and the second housing part and the first housing part together enclose the mounting cavity.

Optionally, the first housing part is configured to be U-shaped and includes a first housing, a second housing formed by bending and extending the first housing, and a third housing formed by bending and extending the second housing, the first housing and the second housing are disposed opposite to each other, the first housing and the second housing are detachably connected to an external iron shoe, the first housing, the second housing and the third housing form a clamping space with an open top surface, a bottom surface and three side surfaces, and the first housing and the second housing are provided with the first hole.

Optionally, the second housing member is disposed in the clamping space, the second housing member is U-shaped and includes a fourth shell, a fifth shell and a sixth shell, and the fourth shell, the fifth shell and the sixth shell respectively enclose the side opening, the top opening and the bottom opening of the clamping space.

Optionally, the first shell and the second shell are in threaded connection with an external iron shoe, and connecting holes are formed in the first shell and the second shell.

Optionally, the arc hole is crescent, be equipped with the guiding hole on the first board, the sixth shell is located the lower extreme of first board, just be equipped with on the sixth shell with guiding hole complex guide post.

Optionally, a first leak hole is formed in the sixth housing.

Optionally, a protection plate is arranged at an opening of the bottom surface of the clamping space, and a second leakage hole is formed in the protection plate.

Optionally, the distance between two of said locking claws is greater than the width of the rail head of the outer rail.

Compared with the prior art, the skate anti-theft device provided by the invention has the advantages that the shell component can be detachably connected with a skate, the lock body component drives the locking claw component to realize locking, and the skate anti-theft device are locked on a rail to realize an anti-theft function; the shell assembly is detachably connected with the iron shoe, so that the iron shoe anti-theft device can be separated from the iron shoe after use, the iron shoe anti-theft device and the iron shoe can be respectively lifted, placed and stored, the use by workers is facilitated, the practicability is high, independent maintenance, replacement and the like can be performed, and the use cost is low; the skate anti-theft device can be matched with a plurality of skates, a lockset is not required to be independently configured for each skate, the production and use cost can be greatly reduced, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention.

FIG. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is an exploded view of the skate anti-theft device in an embodiment of the present invention (with the first and second housing members exploded);

FIG. 3 is a schematic illustration of the mating of the drive assembly, the pawl assembly and the sixth housing in an embodiment of the present invention;

fig. 4 is a schematic structural view of a sixth housing in the embodiment of the invention;

FIG. 5 is a schematic structural view of an anti-theft device for an iron shoe according to an embodiment of the present invention;

fig. 6 is a front view showing a state where the skate antitheft apparatus is engaged with the skate and the rail in the embodiment of the present invention;

fig. 7 is a right side view of the skate anti-theft device of the present embodiment of the invention in engagement with a skate and a rail.

Some of the reference numerals describe:

100. an iron shoe anti-theft device;

110. a housing assembly; 110a, a mounting cavity; 110b, a first hole;

111. a first housing member; 111a and a clamping space; 111b, a connection hole; 1111. a first housing; 1112. a second housing; 1113. a third housing;

112. a second housing member; 1121. a fourth housing; 1122. a fifth housing; 1123. a sixth housing; 1123a, guide posts; 1123b, a first leak hole;

113. a protection plate; 113a, a second leak hole;

114. a light guide post hole;

120. a lock body assembly; 121. a rotating shaft;

130. a locking pawl assembly; 130a, a locking claw; 131. a first plate; 131a, an arc-shaped hole; 131b, a guide hole; 132. a second plate; 133. a third plate;

140. a transmission assembly; 141. a fixed block; 142. a transmission rod;

150. a handle;

200. an iron shoe;

300. a rail; 310. a railhead; 320. a rail web; 330. and (4) rail bottom.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7, the present invention provides an anti-theft device 100 for an iron shoe, wherein the anti-theft device 100 for an iron shoe comprises:

the shell assembly 110 is detachably connected with the iron shoe 200, and a mounting cavity 110a is formed in the shell assembly 110;

the lock body assembly 120, the lock body assembly 120 locates on the body assembly 110, the lock body assembly 120 includes the spindle 121;

the locking claw assembly 130, the locking claw assembly 130 includes at least two locking claws 130a arranged oppositely, the locking claw 130a is U-shaped, the locking claw 130a includes a first plate 131, a second plate 132 formed by bending and extending the first plate 131, and a third plate 133 formed by bending and extending the second plate 132, the first plate 131 is provided with an arc-shaped hole 131 a; and

the transmission assembly 140 is arranged in the installation cavity 110a, the transmission assembly 140 comprises a fixed block 141 connected with the output end of the rotating shaft 121 and a transmission rod 142 matched with the arc-shaped hole 131a and used for driving the first plate 131 to move, and the transmission rod 142 is connected with the fixed block 141;

the housing assembly 110 is provided with a first hole 110b communicating with the mounting cavity 110a, and the first plate 131 penetrates through the first hole 110b and then extends into the mounting cavity 110 a.

Specifically, in the present embodiment, the number of the locking claws 130a is 2, but in other embodiments, the number of the locking claws 130a may be other even numbers, and only the locking claws 130a need to be oppositely arranged to achieve the effect of locking the rail 300, which is not limited herein.

In the skate anti-theft device 100, the housing assembly 110 is internally provided with the mounting cavity 110a, after the lock body assembly 120 is mounted on the housing assembly 110, the rotating shaft 121 is positioned in the mounting cavity 110a, and a worker can lock or unlock the lock body assembly 120; when the lock body assembly 120 is locked or unlocked, the rotating shaft 121 rotates to drive the transmission member 140 to rotate, and the transmission rod 142 is engaged with the arc-shaped hole 131a, so that the transmission rod 142 rotates in the arc-shaped hole 131a to drive the first plate 131 to move along the first hole 110b toward the installation cavity 110a or move away from the installation cavity 110a, i.e., the two opposite locking claws 130 are closed or opened.

Specifically, when the lock body assembly 120 is in the unlocked state, the two opposite locking claws 130a are in the open state, and at this time, the worker extends the third plate 133 of the locking claw 130a to the side end of the rail web 320 of the rail 300, and then closes the lock, so that the first plate 131 moves toward the installation cavity 110a, the two opposite locking claws 130a are in the closed state, and the third plate 133 can be clamped at the rail web 320 and limited by the rail head 310, so as to achieve the locking of the skate anti-theft device 100 and the rail 300.

Furthermore, when in actual use, the shell assembly 110 can be detachably connected with the skate 200, and the lock body assembly 120 is locked, so that the skate 200 and the skate anti-theft device 100 can be locked on the rail 300, and an anti-theft function is realized; when the skate was demolishd to needs, only need unblank to lock body subassembly 120, can pull out skate 200 and skate anti-theft device 100 from rail 300 to in order to put, can pull out casing subassembly 110 from skate 200, and then can realize putting and accomodate with lifting respectively of skate anti-theft device 100 and skate 200, can make things convenient for staff's use, the practicality is strong.

In this embodiment, the housing assembly 110 is detachably connected to the iron shoe 200, so that after the use of the iron shoe, the iron shoe anti-theft device 100 can be separated from the iron shoe 200, and can be separately maintained and replaced, and the use cost is low; in actual use, because trains are parked intermittently, the usage amount of the iron shoes 200 is relatively small and only occupies less than half of the storage amount of the iron shoes 200, the iron shoe anti-theft device 100 can be matched with the usage amount of a plurality of iron shoes 200, the maximum value of the one-time usage amount of the iron shoes 200 is only required to be met (for example, the storage amount of the iron shoes 200 is 30, and the storage amount of the iron shoe anti-theft device 100 is 10-15), and each iron shoe 200 is not required to be provided with a lock independently, so that the production and use cost can be greatly reduced, and the practicability is high.

Optionally, the lower end of the housing assembly 110 is provided with a leak, specifically, when the skate anti-theft device 100 is used, since the environment is generally a relatively harsh environment such as outdoor environment, some impurities are easy to fly into the interior of the skate anti-theft device 100, and the internal impurities can be conveniently leaked (discharged) by the leak arranged at the lower end of the housing assembly 110.

Optionally, referring to fig. 1 to 4, the housing assembly 110 includes a first housing part 111 and a second housing part 112, the first housing part 111 is detachably connected to the outer skate 200, the second housing part 112 is disposed in the first housing part 111, and the second housing part 112 and the first housing part 111 together enclose the mounting cavity 110 a.

Specifically, the first shell member 111 and the second shell member 112 are arranged, so that the material consumption and the weight of the shell assembly 110 can be relatively reduced, that is, after the second shell member 112 is arranged in the first shell member 111, after the first shell member 111 is ensured to be detachably connected with the skate 200, the installation cavity 110a enclosed by the second shell member 112 and the first shell member 111 only needs to meet the requirement of internal installation, and the size of the installation cavity 110a can be reduced, that is, the first shell member 111 can be smaller than the second shell member 112, so that the material consumption and the weight can be reduced, the production cost can be reduced, and the lifting and placing of workers can be facilitated.

Optionally, the first housing element 111 is configured in a U shape, and the first housing element 111 includes a first housing 1111, a second housing 1112 formed by bending and extending the first housing 1111, and a third housing 1113 formed by bending and extending the second housing 1112, the first housing 1111 and the second housing 1112 are disposed opposite to each other, the first housing 1111 and the second housing 1112 are detachably connected to the external skate 200, and the first housing 1111, the second housing 1112, and the third housing 1113 form a clamping space 111a with three open sides, top, and bottom.

The first shell piece 111 is constructed into a U shape, then two opposite first shells 1111 and second shells 1112 in the first shell piece 111 can be connected with the iron shoe 200, the first shells 1111 and the second shells 1112 are inserted into the shoe body structure of the iron shoe 200 and then fixed through screws, fixing rods and the like, and the iron shoe shell is applicable to iron shoes 200 with different sizes and has strong applicability.

Specifically, in actual use, if the width of the shoe body of the skate 200 is smaller than the distance between the first shell 1111 and the second shell 1112, the skate 200 can be inserted between the first shell 1111 and the second shell 1112 to be connected;

when the width of the body of the iron shoe 200 is greater than the distance between the first shell 1111 and the second shell 1112, the first shell 1111 and the second shell 1112 can be inserted into the body of the iron shoe 200 to be connected;

when the width of the body of the iron shoe 200 is equal to or slightly equal to the distance between the first shell 1111 and the second shell 1112, the first shell 1111 and the second shell 1112 can be inserted into the iron shoe 200 in a staggered manner to realize connection, that is, the first shell 1111 is inserted into the iron shoe 200, the second shell 1112 is positioned outside the body, or the first shell 1111 is positioned outside the body, and the second shell 1112 is inserted into the iron shoe 200; of course, it can be understood that, when the width of the shoe body of the iron shoe 200 is greater than the distance between the first shell 1111 and the second shell 1112 or the width of the shoe body of the iron shoe 200 is smaller than the distance between the first shell 1111 and the second shell 1112, a staggered insertion manner may be adopted, which is not limited herein, and only the connection effect is achieved.

Specifically, the first shell 1111 and the second shell 1112 are screwed to the skate 200, and the first shell 1111 and the second shell 1112 are respectively provided with a connection hole 111 b.

In this embodiment, after the first shell 1111 and the second shell 1112 are inserted into the skate 200, the first shell 1111 and the second shell 1112 are detachably connected to the skate 200 by screws passing through the connection holes 111b, so that the structure is simple and the reliability is high; the connecting hole 111b may be a through hole, and in order to facilitate the screw rod to pass through, the through hole may be a waist-shaped hole, which facilitates the screw rod to pass through, and the position of the screw rod may be adjusted by the waist-shaped hole, which facilitates the connection of the screw rod and the skate 200.

Alternatively, the second housing member 112 is disposed in the clamping space 111a, the second housing member 112 is U-shaped, and the second housing member 112 includes a fourth shell 1121, a fifth shell 1122, and a sixth shell 1123, the fourth shell 1121, the fifth shell 1122, and the sixth shell 1123 respectively enclosing the side opening, the top opening, and the bottom opening of the clamping space 111 a.

Specifically, the second housing part 112 is disposed in the clamping space 111a and then forms the mounting cavity 110a together with the first housing part 111, so as to protect internal components; wherein the second housing part 112 can be screwed and welded or the like to the first housing part 111.

Specifically, the fourth shell 1121, the fifth shell 1122 and the sixth shell 1123 are all disposed in the clamping space 111a, the whole clamping space 111a does not need to be enclosed, only the installation cavity 110a for installation needs to be enclosed in the clamping space 111a, that is, under the condition that the connection between the shell component 110 (the first shell 111) and the iron shoe 200 is not affected, the material cost for arranging the installation cavity 110a is saved, and the practicability is high.

Alternatively, the arc-shaped hole 131a is a crescent hole, a guide hole 131b is provided on the first plate 131, a sixth housing 1123 is provided at the lower end of the first plate 131, and a guide post 1123a fitted with the guide hole 131b is provided on the sixth housing 1123.

Specifically, the arc-shaped hole 131a is a crescent hole, which is relatively large, so that the transmission of the transmission rod 142 can be facilitated, and the risk of the transmission rod 142 being stuck in the arc-shaped hole 131a is reduced; and, the guide hole 131b is provided on the first plate 131, and the guide post 1123a is provided on the sixth housing 1123, and further, the guide hole 131b can move along the guide post 1123a when the first plate 131 moves, in order to ensure the smoothness and accuracy of the movement of the first plate 131.

In the above, it can be understood that, in the present embodiment, the first plate 131 penetrates through the first hole 110b and is supported by the hole wall of the first hole 110b, and the sixth housing 1123 is located behind the lower end of the first plate 131 and can play a role of assisting in supporting the first plate 131, so as to prevent the first plate 131 from being blocked when moving due to concentrated stress when being supported by the first hole 110 b.

Specifically, referring to fig. 4, in the present embodiment, the sixth housing 1123 is configured to be stepped, and two surfaces of the stepped shape can respectively support the first plates 131 in the two locking claws 130a, so that interference between the two first plates 131 during movement is avoided, occurrence of a jamming condition can be reduced, and reliability is high.

Referring to fig. 4, optionally, a leak hole is formed at the lower end of the second housing member 112, and specifically, a first leak hole 1123b is formed on the sixth housing 1123.

Specifically, as shown in fig. 4, the first leaking hole 1123b may include a circular hole located in the middle and corresponding to the arc-shaped hole 131a and a bar-shaped hole corresponding to the guiding hole 131b, and then if the sundries enter the installation cavity 110a, the circular hole may leak out or the guiding hole 131b may leak out through the arc-shaped hole 131a, the bar-shaped hole, the hole surface that can leak out on the sixth casing 1123 is relatively large, which may facilitate the leakage of the sundries, and may avoid the sundries from affecting the operation of the anti-theft device for the iron shoe, the safety and reliability are high, and then the situation that the sundries fall on the arc-shaped hole 131a and the guiding hole 131b and affect the movement of the first plate 131 does not occur, and the practicability is high.

Referring to fig. 5, optionally, a protection plate 113 is disposed at the bottom opening of the clamping space 111a, and a second leakage hole 113a is disposed on the protection plate 113.

Specifically, the protection plate 113 may protect internal components, and the protection plate 113 may be fixedly connected to the first case member 111 to reinforce the strength of the first case member 111, so as to enhance the bearing capacity of the first case member 111; meanwhile, the second leakage hole 113a can discharge the sundries leaked from the first leakage hole 1123b, and is convenient and practical.

Referring to fig. 6 and 7, optionally, the distance between the two locking claws 130a is greater than the width of the rail head 310 of the outer rail 300.

Specifically, referring to fig. 6 and 7, the rail 300 includes a rail head 310 with wheel contact, a middle rail web 320 and a bottom rail base 330, and in practical use, the locking claw 130a only needs to be locked on the rail 300, and the specific locking precision is not required; the distance between the two locking claws 130a is greater than the width of the rail head 310 of the external rail 300, and then the two locking claws 130a are locked on the rail 300, the locking claws 130a are limited by the rail head 310, and a certain movable gap is provided between the locking claws 130a and the rail head 310, so that the skate anti-theft device 100 can have a certain offset or deflection during actual locking, and a worker does not need to align the skate anti-theft device and the rail, and further the skate anti-theft device 100 can perform small-range offset during actual locking, that is, the skate anti-theft device 100 can offset and the oblique lock is on the rail 300, thereby being convenient for the worker to use.

Referring to fig. 5, optionally, a handle 150 is provided on the first housing member 111.

Specifically, the handle can be conveniently lifted by workers, and is convenient and practical.

Optionally, a light guide post hole 114 is formed on the housing assembly 110, and a light guide post is disposed in the light guide post hole 114.

Specifically, because the ultrasonic ranging is mostly adopted to the skate 200 range finding nowadays, and then the internal control box that is constructed of shoes of skate 200, be equipped with the pilot lamp that is used for showing operating condition on the control box, and shell subassembly 110 can dismantle with skate 200 and be connected the back, appears blockking the condition of pilot lamp easily. And then the position in light guide post hole 114 is corresponding with the pilot lamp, through set up the light guide post in light guide post hole 114, can be with the outside of light signal transmission to casing assembly 110 of pilot lamp to make things convenient for the staff to observe, can avoid causing the influence to the pilot lamp, the practicality is strong.

In summary, in the anti-theft device for iron shoes in the embodiment, the housing assembly 110 can be detachably connected to the iron shoe 200, and the lock body assembly 120 drives the locking claw assembly 130 to lock the iron shoe 200 and the anti-theft device for iron shoes 100 to the rail 300, so as to achieve the anti-theft function; the shell assembly 110 is detachably connected with the iron shoe 200, so that after the use is finished, the iron shoe anti-theft device 100 can be separated from the iron shoe 200, the iron shoe anti-theft device 100 and the iron shoe 200 can be lifted, placed and stored respectively, the use by workers is facilitated, the practicability is high, independent maintenance, replacement and the like can be carried out, and the use cost is low; the skate anti-theft device 100 can be matched with a plurality of skates 200 for use, a lockset is not required to be independently configured for each skate 200, the production and use cost can be greatly reduced, and the practicability is high.

In the above, it is understood that the upper, lower, top, bottom, and other orientations in the present embodiment are described with reference to fig. 1 and 2.

In the above, it is to be understood that technical terms or scientific terms used herein should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs, unless otherwise defined. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.