阅读说明：本技术 一种建筑施工用的钢索拉紧装置 (Steel cable tensioning device for building construction ) 是由 朱绪琪 孙清阳 田亮 刘洪活 王伟强 于 2021-06-09 设计创作，主要内容包括：本发明涉及钢索拉紧装置技术领域,具体为一种建筑施工用的钢索拉紧装置,包括主板,主板的两端各设置有一个U型板,且两个U型板对称分布,U型板的中部贯穿有中心轴,中心轴的一端延伸到主板中,且中心轴上套有弹簧和卡位筒,中心轴的另一端固定连接有环体,主板中开设有方形孔,弹簧和卡位筒设置在主板的方形孔中,本发明构造设计实现了整个拉紧装置双重的工作模式,一种是拉紧装置形状不变,刚性的承受外界拉扯压力,另一种是缓冲模式,通过拉近装置的缓冲来应对突然变化的外界压力,确保吊绳和货物的安全稳定。(The invention relates to the technical field of steel cable tensioning devices, in particular to a steel cable tensioning device for building construction, which comprises a main board, wherein two ends of the main board are respectively provided with a U-shaped board, the two U-shaped boards are symmetrically distributed, a central shaft penetrates through the middle part of each U-shaped board, one end of the central shaft extends into the main board, a spring and a clamping cylinder are sleeved on the central shaft, the other end of the central shaft is fixedly connected with a ring body, a square hole is formed in the main board, and the spring and the clamping cylinder are arranged in the square hole of the main board.)

1. The utility model provides a cable wire straining device that construction used, includes mainboard (1), its characterized in that: the two ends of the main board (1) are respectively provided with a U-shaped board (2), the two U-shaped boards (2) are symmetrically distributed, a central shaft (3) penetrates through the middle part of each U-shaped board (2), one end of the central shaft (3) extends into the main board (1), a spring (4) and a clamping cylinder (5) are sleeved on the central shaft (3), the other end of the central shaft (3) is fixedly connected with a ring body (24), a square hole is formed in the main board (1), the spring (4) and the clamping cylinder (5) are arranged in the square hole of the main board (1), one end of the central shaft (3) extends into a cylindrical groove formed in the main board (1), an air disc (6) is fixedly connected to the end part of the central shaft (3), the open end of the cylindrical groove in the main board (1) is communicated with the square hole of the main board (1), two clamping blocks (7) symmetrically distributed are arranged on the main board (1) around the air disc (6), an L-shaped tube cavity (8) is arranged in the main board (1), one end of the L-shaped tube cavity (8) is connected with the bottom surface of a cylindrical groove on the main board (1), the other end of the L-shaped tube cavity (8) extends to the outside of the main board (1), a sealing cylinder (10), a sealing column (11) and a guide plate (12) are arranged in the L-shaped tube cavity (8), a control block (9) is fixedly connected to the end part of the U-shaped plate (2), part of the control block (9) protrudes into a sliding groove formed in the outer side wall of the main board (1), a control body (13), a gear (14) and an elastic plate (15) are arranged in the control block (9), a gear (14) is arranged at one end of the control body (13), the other end of the control body (13) is fixedly connected with the elastic plate (15), an inner column (16) penetrates through the control body (13), and a propelling block (17) is fixedly connected to one side of the inner column (16), and the both ends of propelling block (17) all contact spring leaf (18), and propelling block (17) and spring leaf (18) set up in control body (13), gear (14) and elastic plate (15) set up in the diaphragm orifice of seting up on control block (9), and equal fixedly connected with metal block (19) on the diaphragm orifice inner wall of control block (9) of elastic plate (15) both sides, fixture block (7) run through the through-hole of seting up on mainboard (1), and one side of fixture block (7) is provided with locating piece (20) and spring leaf two (21), and the opposite side of fixture block (7) is provided with threaded rod (22) and screens device (23), and threaded rod (22) one end extends to in screens device (23), and the other end of threaded rod (22) extends to fixture block (7) outside.

2. The tension device for steel cable used in building construction as claimed in claim 1, wherein: the sealing column (11) is in a cylindrical shape, one end of the column body is in the pointed end, the axis position of the sealing column (11) is provided with a tube cavity, the pointed end of the sealing column (11) is provided with a sealing cylinder (10), a plurality of guide plates (12) which are uniformly distributed are annularly arranged around the sealing column (11), the sealing cylinder (10) and the guide plates (12) are fixed on the inner wall of the L-shaped tube cavity (8), and the guide plates (12) partially protrude into sliding grooves formed in the side wall of the sealing column (11).

3. The tension device for steel cable used in building construction as claimed in claim 1, wherein: the clamping block (7) is square and block-shaped, a sliding groove is formed in one side wall of the block, a positioning block (20) and a second wavy plate-shaped spring piece (21) are arranged in the sliding groove of the clamping block (7), one end of the positioning block (20) is in contact with the second wavy plate-shaped spring piece (21), and the positioning block (20) is fixed on the main board (1).

4. The tension device for steel cable used in building construction as claimed in claim 1, wherein: clamping device (23) includes stopper (25), reference column (26) and two (27) springs, the one end of threaded rod (22) extends to the inclined plane groove of seting up on stopper (25), threaded rod (22) run through the screw hole of seting up on fixture block (7), stopper (25) part is salient in the square block groove of seting up on mainboard (1), and stopper (25) set up in the square block groove of seting up on fixture block (7), the cylinder groove has been seted up on stopper (25), be provided with reference column (26) and two (27) springs in the cylinder groove of stopper (25), the one end contact of reference column (26) has two (27) springs, the other end of reference column (26) is fixed on fixture block (7).

5. The tension device for steel cable used in building construction as claimed in claim 1, wherein: the shape of the control body (13) is that a convex plate is integrally connected with one side of a cylinder, an inner column (16) is movably sleeved in the cylinder of the control body (13), the end part of the inner column (16) is fixed on the inner wall of the control block (9), and a pushing block (17) and a spring piece (18) are arranged in an arc-shaped column groove formed in the inner cavity wall of the cylinder of the control body (13) for neutralization.

6. The tension device for steel cable used in building construction as claimed in claim 1, wherein: the plate hole shape on control block (9) is the square board chamber of plectane chamber one end intercommunication, and in gear (14) agreed with the plectane chamber that sets up on control block (9), during gear (14) part protrusion goes out the spout on mainboard (1), and set up a plurality of evenly distributed's tooth's socket on the spout bottom surface on mainboard (1), a plurality of tooth's socket meshing in gear (14) and the spout of mainboard (1) are connected.

Technical Field

The invention relates to the technical field of steel cable tensioning devices, in particular to a steel cable tensioning device for building construction.

Background

The steel cable tensioning device is used in the building construction process in the prior art, so that the steel cable can be conveniently fixedly connected and universally swung, the tensioning device is improved, the capacity of emergency treatment of sudden pressure is improved, the safety of goods lifted under the steel cable is ensured, and the steel cable tensioning device has important significance.

If the steel cable tensioning device can be used, the steel cable tensioning device has the function of automatically and emergently buffering the outside sudden change pressure, and meanwhile, early warning sound is timely emitted to early warn surrounding workers, so that the problem can be solved, and the steel cable tensioning device for building construction is provided.

Disclosure of Invention

The present invention is directed to a cable tensioner for building construction to solve the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cable wire straining device that construction used, includes the mainboard, the both ends of mainboard respectively are provided with a U template, and two U template symmetric distributions, and the middle part of U template is run through there is the center pin, and the one end of center pin extends to in the mainboard, and the cover has a spring and a screens section of thick bamboo on the center pin, and the other end fixedly connected with ring body of center pin, seted up the quad slit in the mainboard, spring and a screens section of thick bamboo setting are in the quad slit of mainboard, and center pin one end extends to in the cylinder groove of seting up on the mainboard, and center pin tip fixedly connected with air disk, cylinder groove open end and the quad slit intercommunication of mainboard on the mainboard, be provided with two symmetric distribution's fixture block on the mainboard around the air disk, set up L type lumen in the mainboard, the one end and the cylinder groove bottom surface on the mainboard of L type lumen are connected, and the other end of L type lumen extends to the mainboard outside, be provided with a sealed section of thick bamboo in the L type lumen, The end part of the U-shaped plate is fixedly connected with a control block, the control block part protrudes into a sliding groove formed in the outer side wall of the main plate, a control body, a gear and an elastic plate are arranged in the control block, one end of the control body is provided with the gear, the other end of the control body is fixedly connected with the elastic plate, an inner column penetrates through the control body, one side of the inner column is fixedly connected with a propulsion block, two ends of the propulsion block are respectively contacted with a first spring piece, the propulsion block and the first spring piece are arranged in the control body, the gear and the elastic plate are arranged in plate holes formed in the control block, metal blocks are fixedly connected on the inner walls of the control plate holes on the two sides of the elastic plate, the clamping block penetrates through a through hole formed in the main plate, a positioning block and a second spring piece are arranged on one side of the clamping block, a threaded rod and a clamping device are arranged on the other side of the clamping block, one end of the threaded rod extends into the clamping device, the other end of the threaded rod extends to the outside of the clamping block.

Preferably, the sealing column is cylindrical, one end of the column body is the pointed end, a tube cavity is formed in the axis position of the sealing column, a sealing cylinder is arranged at the pointed end of the sealing column, a plurality of guide plates which are uniformly distributed are annularly arranged around the sealing column, the sealing cylinder and the guide plates are fixed on the inner wall of the L-shaped tube cavity, and part of each guide plate protrudes into a sliding groove formed in the side wall of the sealing column.

Preferably, the clamping block is square and provided with a sliding groove on one side wall, a positioning block and a second wavy plate-shaped spring piece are arranged in the sliding groove of the clamping block, one end of the positioning block is in contact with the second spring piece, and the positioning block is fixed on the main board.

Preferably, the screens device includes stopper, reference column and spring two, and the one end of threaded rod extends to the inclined plane groove of seting up on the stopper, and the threaded rod runs through the screw hole of seting up on the fixture block, and during the stopper part protruded the square block groove of seting up on the mainboard, and during the stopper setting was seted up the square block groove on the fixture block, seted up the cylinder groove on the stopper, be provided with reference column and spring two in the cylinder groove of stopper, the one end contact of reference column has spring two, and the other end of reference column is fixed on the fixture block.

Preferably, the control body is in the shape of a cylinder, one side of the cylinder is integrally connected with a protruding plate, an inner column is movably sleeved in the cylinder of the control body, the end part of the inner column is fixed on the inner wall of the control block, and the pushing block and the first spring piece are arranged in an arc-shaped column groove formed in the wall of the inner cavity of the cylinder of the control body for neutralization.

Preferably, the plate hole on the control block is in a shape that one end of the circular plate cavity is communicated with the square plate cavity, the gear is arranged in the circular plate cavity on the control block in a matching mode, the gear part protrudes out of the sliding groove on the main board, a plurality of uniformly distributed tooth grooves are formed in the bottom surface of the sliding groove on the main board, and the gear is meshed with the plurality of tooth grooves in the sliding groove of the main board.

Compared with the prior art, the invention has the beneficial effects that:

1. the structural design of the invention realizes double working modes of the whole tension device, one mode is that the shape of the tension device is unchanged and the tension device rigidly bears the external pulling pressure, and the other mode is a buffer mode, and the buffer of the tension device is used for dealing with the suddenly changed external pressure so as to ensure the safety and stability of a lifting rope and goods;

2. the device causes the motion of the control block through the tension device in the deformation process, the gear is forced to rotate in the motion process of the control block, the control body is repeatedly stirred in the gear rotation process, the elastic plate is subjected to high-frequency swing by matching with the rebounding influence of the spring piece I, and the elastic plate impacts the metal block, so that high-frequency sound at a high place ensures that surrounding workers can timely master the situation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a diagram of a gas panel position profile;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 2 at B;

FIG. 5 is a block diagram.

In the figure: the device comprises a main board 1, a U-shaped board 2, a central shaft 3, a spring 4, a clamping cylinder 5, an air disc 6, a clamping block 7, an L-shaped pipe cavity 8, a control block 9, a sealing cylinder 10, a sealing column 11, a guide plate 12, a control body 13, a gear 14, an elastic plate 15, an inner column 16, a pushing block 17, a first spring piece 18, a metal block 19, a positioning block 20, a second spring piece 21, a threaded rod 22, a clamping device 23, a ring body 24, a limiting block 25, a positioning column 26 and a second spring 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a steel cable tensioning device for building construction comprises a main board 1, wherein two ends of the main board 1 are respectively provided with a U-shaped board 2, the two U-shaped boards 2 are symmetrically distributed, a central shaft 3 penetrates through the middle part of the U-shaped board 2, one end of the central shaft 3 extends into the main board 1, a spring 4 and a clamping cylinder 5 are sleeved on the central shaft 3, the other end of the central shaft 3 is fixedly connected with a ring body 24, a square hole is formed in the main board 1, the spring 4 and the clamping cylinder 5 are arranged in the square hole of the main board 1, one end of the central shaft 3 extends into a cylindrical groove formed in the main board 1, the end part of the central shaft 3 is fixedly connected with an air disc 6, the open end of the cylindrical groove in the main board 1 is communicated with the square hole of the main board 1, two clamping blocks 7 which are symmetrically distributed are arranged on the main board 1 around the air disc 6, an L-shaped pipe cavity 8 is formed in the main board 1, one end of the L-shaped pipe cavity 8 is connected with the bottom surface of the cylindrical groove in the main board 1, the other end of the L-shaped pipe cavity 8 extends to the outside of the main board 1, a sealing cylinder 10, a sealing column 11 and a guide plate 12 are arranged in the L-shaped pipe cavity 8, a control block 9 is fixedly connected to the end part of the U-shaped board 2, part of the control block 9 protrudes into a sliding groove formed in the outer side wall of the main board 1, a control body 13, a gear 14 and an elastic plate 15 are arranged in the control block 9, a gear 14 is arranged at one end of the control body 13, an elastic plate 15 is fixedly connected to the other end of the control body 13, an inner column 16 penetrates through the control body 13, a propulsion block 17 is fixedly connected to one side of the inner column 16, two ends of the propulsion block 17 are respectively contacted with a spring piece 18, the propulsion block 17 and the spring piece 18 are arranged in the control body 13, the gear 14 and the elastic plate 15 are arranged in plate holes formed in the control block 9, and metal blocks 19 are fixedly connected to the inner walls of the control block 9 at two sides of the elastic plate hole 15, the fixture block 7 penetrates through a through hole formed in the main board 1, a positioning block 20 and a second spring piece 21 are arranged on one side of the fixture block 7, a threaded rod 22 and a clamping device 23 are arranged on the other side of the fixture block 7, one end of the threaded rod 22 extends into the clamping device 23, the other end of the threaded rod 22 extends to the outside of the fixture block 7, referring to fig. 1, one ring body 24 is connected with the hoisting mechanism, and the other ring body 24 is connected with the rope.

The shape of the sealing column 11 is cylindrical, one end of the column body is the tip, a tube cavity is formed in the axis position of the sealing column 11, a sealing cylinder 10 is arranged at the tip of the sealing column 11, a plurality of guide plates 12 which are uniformly distributed are annularly arranged around the sealing column 11, the sealing cylinder 10 and the guide plates 12 are fixed on the inner wall of the L-shaped tube cavity 8, and the guide plates 12 partially protrude into sliding grooves formed in the side wall of the sealing column 11.

The fixture block 7 is in a square block shape, a sliding groove is formed in one side wall of the block body, a positioning block 20 and a second wavy plate-shaped spring piece 21 are arranged in the sliding groove of the fixture block 7, one end of the positioning block 20 is in contact with the second wavy plate-shaped spring piece 21, and the positioning block 20 is fixed on the main board 1.

Clamping device 23 includes stopper 25, reference column 26 and two 27 springs, the one end of threaded rod 22 extends to the inclined plane groove of seting up on stopper 25, threaded rod 22 runs through the screw hole of seting up on fixture block 7, stopper 25 part protrusion is to the square block groove of seting up on mainboard 1, and stopper 25 sets up in the square block groove of seting up on fixture block 7, the cylinder groove has been seted up on the stopper 25, be provided with reference column 26 and two 27 springs in the cylinder groove of stopper 25, the one end contact of reference column 26 has two 27 springs, the other end of reference column 26 is fixed on fixture block 7.

The shape of the control body 13 is that a convex plate is integrally connected with one side of a cylinder, an inner column 16 is movably sleeved in the cylinder of the control body 13, the end part of the inner column 16 is fixed on the inner wall of the control block 9, and a propelling block 17 and a first spring piece 18 are arranged in an arc-shaped column groove formed in the inner cavity wall of the cylinder of the control body 13 for neutralization.

The shape of a plate hole on the control block 9 is that one end of a circular plate cavity is communicated with a square plate cavity, the gear 14 is arranged in the circular plate cavity on the control block 9 in a matching manner, the part of the gear 14 protrudes out of a sliding groove on the main board 1, a plurality of tooth grooves which are uniformly distributed are formed in the bottom surface of the sliding groove on the main board 1, and the gear 14 is meshed with the plurality of tooth grooves in the sliding groove of the main board 1.

The working principle is as follows: the air disc 6 is clamped by the clamping blocks 7 at two sides, the control of the air disc 6 is realized, the threaded rod 22 can be rotated, the threaded rod 22 jacks up the limiting block 25, the limiting block 25 is completely retracted into the clamping block 7, the spring pieces two 21 rebound to push the clamping block 7 at the moment, the clamping blocks 7 at two sides elastically clamp the air disc 6, when the air disc 6 is pulled by the central shaft 3, the clamping state of the clamping block 7 is broken due to overlarge pressure, the air disc 6 is pulled out from the cylindrical groove on the main board 1 and is influenced by the suction force in the cylindrical groove, because the air flow is supplemented into the cylindrical groove of the main board 1 through the L-shaped pipe cavity 8, the sealing column 11 is driven by the air flow to move and block the sealing cylinder 10, so that the air flow supplement is mainly performed through the pipe cavity in the middle of the sealing column 11, the air supplement process is slow, the process of outwards stretching the central shaft 3 from the main board 1 is delayed through the influence of the suction force on the air disc 6, and the pulling pressure is buffered, thereby ensure that the goods of lifting rope bottom is stable, also can preset, make stopper 25 block to 1 on the mainboard, realize the rigidity of fixture block 7, the whole shape of mainboard 1 is stable unchangeable like this, the external power of pulling is born to the rigidity, center pin 3 drives U template 2 in addition, U template 2 drives control block 9, control block 9 removes the in-process, gear 14 rotates and stirs control body 13, control body 13 rotates and drives elastic plate 15, control body 13 rotates the rebound influence that receives spring leaf 18 in-process, elastic plate 15 takes place to be lastingly broken off with the fingers and thumb like this, striking metal block 19 is broken off with the fingers and thumb in the elastic plate 15, and then sound, the staff can know through sound that whole straining device takes place to deform.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.