阅读说明：本技术 一种行车限位装置 (Driving stop device ) 是由 李桂森 于 2021-08-18 设计创作，主要内容包括：本发明公开了一种行车限位装置,包括横臂、纵臂和固定结构,所述横臂底部设置有纵臂,所述横臂一端设置有固定结构,所述纵臂包括第一竖杆、第二竖杆、接触头和固定管套,所述第一竖杆外壁的底部套接有固定套管,所述第一竖杆底部设置有球座,所述第一竖杆底部通过所述球座与所述第二竖杆活动铰接,所述固定套管内侧设置有磁力外环；本发明通过磁力外环和磁力内环配合,不仅能够消除机舱行车与接触头之间碰撞产生的力,避免造成限位装置损坏,而且可以校正第二竖杆的位置,避免第二竖杆相对第一竖杆发生偏位,提高了该限位装置的精准度。(The invention discloses a driving limiting device, which comprises a transverse arm, a longitudinal arm and a fixing structure, wherein the longitudinal arm is arranged at the bottom of the transverse arm, the fixing structure is arranged at one end of the transverse arm, the longitudinal arm comprises a first vertical rod, a second vertical rod, a contact head and a fixing pipe sleeve, a fixing sleeve is sleeved at the bottom of the outer wall of the first vertical rod, a ball seat is arranged at the bottom of the first vertical rod, the bottom of the first vertical rod is movably hinged with the second vertical rod through the ball seat, and a magnetic outer ring is arranged on the inner side of the fixing sleeve; according to the invention, through the matching of the magnetic outer ring and the magnetic inner ring, the force generated by collision between the cabin travelling crane and the contact head can be eliminated, the damage of the limiting device is avoided, the position of the second vertical rod can be corrected, the deviation of the second vertical rod relative to the first vertical rod is avoided, and the precision of the limiting device is improved.)

1. The utility model provides a driving stop device, includes xarm (10), trailing arm (20) and fixed knot structure (30), its characterized in that: the magnetic suspension cross arm is characterized in that a longitudinal arm (20) is arranged at the bottom of the cross arm (10), a fixing structure (30) is arranged at one end of the cross arm (10), the longitudinal arm (20) comprises a first vertical rod (21), a second vertical rod (22), a contact head (25) and a fixing pipe sleeve (26), the fixing pipe sleeve (26) is sleeved at the bottom of the outer wall of the first vertical rod (21), a ball seat (27) is arranged at the bottom of the first vertical rod (21), the bottom of the first vertical rod (21) is movably hinged with the second vertical rod (22) through the ball seat (27), a magnetic outer ring (28) is arranged on the inner side of the fixing pipe sleeve (26), a magnetic inner ring (29) matched with the magnetic outer ring (28) is sleeved at the outer wall of one end of the inner side of the fixing pipe sleeve (26), the magnetic inner ring (29) is arranged on the inner side of the magnetic outer ring (28), and the magnetic outer ring (70) is the same as the magnetic inner ring (31), and a contact head (25) is arranged at the bottom of the second vertical rod (22).

2. A driving stop device according to claim 1, wherein: the top of the first vertical rod (21) is provided with a threaded rod (23), and a locking nut (24) is sleeved on the outer wall of the threaded rod (23) in a threaded manner.

3. A driving stop device according to claim 2, wherein: the threaded rod (23) penetrates through the cross arm (10).

4. A driving stop device according to claim 3, wherein: and a hollow groove (11) matched with the threaded rod (23) penetrates through the center of the surface of the cross arm (10).

5. A driving stop device according to claim 4, characterized in that: the width dimension of the hollow groove (11) is smaller than the diameter dimension of the cross section of the first vertical rod (21), and the width dimension of the hollow groove (11) is larger than the diameter dimension of the cross section of the threaded rod (23).

6. A driving stop device according to claim 5, characterized in that: fixed knot constructs (30) and includes riser (31), connecting bolt (32), first backup pad (33), second backup pad (34) and fixing bolt (35), riser (31) pass through connecting bolt (32) fixed mounting be in xarm (10) tip, riser (31) outside has set gradually first backup pad (33) and second backup pad (34), the center department on second backup pad (34) surface runs through the screw thread and installs fixing bolt (35).

7. A driving stop device according to claim 6, further comprising: the aircraft cabin traveling mechanism comprises an I-shaped steel cross beam (40) and an engine cabin traveling mechanism (50), wherein the engine cabin traveling mechanism (50) is installed at the bottom of the I-shaped steel cross beam (40) in a sliding mode.

8. A driving stop device according to claim 7, characterized in that: i-steel crossbeam (40) bottom is provided with cabin driving track (41), one side at cabin driving running gear (50) top is provided with the cooperation cabin driving wheel (51) of cabin driving track (41), cabin driving running gear (50) pass through cabin driving wheel (51) with cabin driving track (41) cooperation slidable mounting is in I-steel crossbeam (40) bottom.

9. A driving stop device according to claim 8, wherein: and an engine room travelling limit switch (52) matched with the contact head (25) is arranged on one side, away from the engine room travelling wheels (51), of the top of the engine room travelling mechanism (50).

Technical Field

The invention relates to the technical field of travelling crane limiting devices, in particular to a travelling crane limiting device.

Background

In the ship repair process, a large amount of three-dimensional crossing operation exists, wherein a scaffold platform needs to be erected to complete the operation in many times; especially, like some equipment repairs such as pipeline above the host computer position of cabin must set up scaffold platform, because the host computer top is provided with the cabin driving, this engineering scaffold sets up and can occupy a part of driving track, causes original driving fixed stop device to lose the effect, has very big potential safety hazard in the driving use, designs cabin driving activity stop device for this reason, makes its driving work in the safe stroke.

However, when the existing cabin travelling movable limiting device is used, the cabin travelling movable limiting device can be in rigid collision with the limiting device during travelling, the limiting device is prone to deviation, and the accuracy of the limiting device is reduced.

Disclosure of Invention

The invention aims to provide a driving limiting device to solve the problem of great potential safety hazard in the driving using process.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a driving stop device, includes xarm, longitudinal wall and fixed knot structure, the xarm bottom is provided with the longitudinal wall, xarm one end is provided with fixed knot structure, the longitudinal wall includes first montant, second montant, contact head and fixed pipe box, the fixed sleeving has been cup jointed to the bottom of first montant outer wall, first montant bottom is provided with the ball seat, first montant bottom is passed through the ball seat with second montant activity is articulated, the fixed sleeving inboard is provided with the magnetic force outer loop, the second montant is located the cooperation has been cup jointed to the outer wall of the inboard one end of fixed sleeving the magnetic force inner loop of magnetic force outer loop, the magnetic force inner loop is located the magnetic force outer loop is inboard, the magnetic force outer loop with the magnetic pole of magnetic force inner loop is the same, second montant bottom is provided with the contact head.

Wherein, first montant top is provided with the threaded rod, threaded rod outer wall screw thread has cup jointed lock nut.

Wherein the threaded rod penetrates through the cross arm.

And a hollow groove matched with the threaded rod is formed in the center of the surface of the cross arm in a penetrating manner.

The width dimension of the hollow groove is smaller than the diameter dimension of the cross section of the first vertical rod, and the width dimension of the hollow groove is larger than the diameter dimension of the cross section of the threaded rod.

The fixing structure comprises a vertical plate, a connecting bolt, a first supporting plate, a second supporting plate and a fixing bolt, the vertical plate is fixedly installed at the end part of the cross arm through the connecting bolt, the first supporting plate and the second supporting plate are sequentially arranged on the outer side of the vertical plate, and the fixing bolt is installed at the center of the surface of the second supporting plate through threads.

Wherein, still include: the aircraft cabin traveling mechanism is arranged at the bottom of the I-steel beam in a sliding mode.

The engine room traveling mechanism is characterized in that an engine room traveling wheel is arranged at the bottom of the I-shaped steel beam, an engine room traveling track is arranged at one side of the top of the engine room traveling mechanism, and the engine room traveling wheel is matched with the engine room traveling track and is slidably arranged at the bottom of the I-shaped steel beam.

And an engine room travelling limit switch matched with the contact head is arranged on one side, far away from the engine room travelling wheels, of the top of the engine room travelling mechanism.

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

when the scaffold platform is erected, the device is assembled on the track in the safe using stroke of the travelling crane through the fixing structure, the head of the longitudinal arm of the device is aligned with the travelling crane limit switch of the cabin, when the travelling crane touches the limit device during travelling, the cabin travelling crane collides with the contact head, then the second vertical rod is inclined relative to the first vertical rod, and then the magnetic outer ring and the magnetic inner ring are matched, so that the force generated by collision between the cabin travelling crane and the contact head can be eliminated, the limit device is prevented from being damaged, the position of the second vertical rod can be corrected, the second vertical rod is prevented from deviating relative to the first vertical rod, and the accuracy of the limit device is improved.

Drawings

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

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a front view of the trailing arm of the present invention;

FIG. 5 is a schematic view of the structure of the present invention combined with a traveling mechanism of a cabin;

FIG. 6 is a schematic side view of the traveling mechanism of the present invention combined with a cabin;

FIG. 7 is a schematic sectional view of the fixing sleeve according to the present invention;

fig. 8 is a bottom view of the retaining sleeve of the present invention.

In FIGS. 1-8: 10. a cross arm; 11. hollowing out the grooves; 20. a trailing arm; 21. a first vertical bar; 22. a second vertical bar; 23. a threaded rod; 24. a lock nut; 25. a contact head; 26. fixing the pipe sleeve; 27. a ball seat; 28. a magnetic outer ring; 29. a magnetic inner ring; 30. a fixed structure; 31. a vertical plate; 32. a connecting bolt; 33. a first support plate; 34. a second support plate; 35. fixing the bolt; 40. an I-beam cross beam; 41. a cabin traffic track; 50. a cabin traveling mechanism; 51. a cabin row wheel; 52. cabin driving limit switch.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a driving stop device, includes xarm 10, longitudinal wall 20 and fixed knot construct 30, xarm 10 bottom is provided with longitudinal wall 20, and xarm 10 one end is provided with fixed knot construct 30, and longitudinal wall 20 includes first montant 21, second montant 22, contact 25 and fixed pipe box 26, and fixed sleeve 26 has been cup jointed to the bottom of first montant 21 outer wall, and first montant 21 bottom is provided with the ball seat 27, and first montant 21 bottom is passed through ball seat 27 and second montant 22 activity hinge joint, fixed sleeve 26 inboard are provided with magnetic force outer loop 28, and second montant 22 is located the outer wall of the inboard one end of fixed sleeve 26 and has cup jointed the magnetic force inner ring 29 of cooperation magnetic force outer loop 28, and magnetic force inner ring 29 is located magnetic force outer loop 28 inboard, and magnetic force outer loop 70 is the same with magnetic force inner ring 31's magnetic pole, is provided with contact 25 bottom second montant 22.

Wherein, when setting up the scaffold platform, assemble the device on the track in the safe stroke is used to the driving through fixed knot structure 30, make its longitudinal wall 20 head aim at cabin driving limit switch can, when touching this stop device when the driving is walked, the cabin driving can collide with contact 25, then arouse the relative first montant 21 slope of second montant 22, then cooperate through magnetic force outer ring 28 and magnetic force inner ring 29, not only can eliminate the power that the collision produced between cabin driving and the contact 25, avoid causing stop device to damage, and can rectify the position of second montant 22, avoid second montant 22 to take place the off normal relative first montant 21, the precision of this stop device has been improved.

The magnetic outer ring 28 is fixedly mounted on the inner wall of the fixed sleeve 26 through bolts, the magnetic poles of the magnetic outer ring 28 and the magnetic inner ring 29 are the same, and the physical property of the magnetic force is 'homopolar repulsion and heteropolar attraction', so that mutual repulsion force is formed between the magnetic outer ring 28 and the magnetic inner ring 29, and the force formed by the magnetic outer ring 28 and the magnetic inner ring 29 is always in the same direction, so that the space for the second vertical rod 22 to deflect relative to the first vertical rod 21 can be compensated through the magnetic outer ring 28 and the magnetic inner ring 29, the second vertical rod 22 is always in the same position, and the precision of the limiting device is improved.

The magnetic outer ring 28 and the magnetic inner ring 29 are both in a circular ring structure, the inner diameter of the section of the magnetic outer ring 28 is larger than the outer diameter of the section of the magnetic inner ring 29, and the axial lead of the magnetic outer ring 28 and the axial lead of the magnetic inner ring 29 are positioned on the same straight line; and the magnetic outer ring 28 and the magnetic inner ring 29 are made of strong magnets.

Wherein, a threaded rod 23 is arranged at the top of the first vertical rod 21, a lock nut 24 is sleeved on the outer wall of the threaded rod 23 in a threaded manner, the threaded rod 23 penetrates through the cross arm 10, and a hollow groove 11 provided with a matching threaded rod 23 penetrates through the center of the surface of the cross arm 10.

The width of the hollow groove 11 is smaller than the diameter of the cross section of the first vertical rod 21, and the width of the hollow groove 11 is larger than the diameter of the cross section of the threaded rod 23.

When the positioning device is used, the threaded rod 23 at the top of the first vertical rod 21 is inserted into the hollow groove 11, the end of the threaded rod 23 extends out of the hollow groove 11, then the threaded rod 23 can move in the hollow groove 11, then the position of the longitudinal arm 20 is adjusted as required, after the position of the longitudinal arm 20 is adjusted as required, the lock nut 24 is screwed on the threaded rod 23, the position of the longitudinal arm 20 is fixed, and therefore the position of the longitudinal arm 20 is adjusted according to the position of a cabin formed limit switch conveniently.

Wherein, fixed knot constructs 30 and includes riser 31, connecting bolt 32, first backup pad 33, second backup pad 34 and fixing bolt 35, and riser 31 passes through connecting bolt 32 fixed mounting at xarm 10 tip, and the riser 31 outside has set gradually first backup pad 33 and second backup pad 34, and the center department on second backup pad 34 surface runs through the screw thread and installs fixing bolt 35.

When the limiting device is required to be used, the first support plate 33 and the second support plate 34 are clamped on the i-steel beam 40 for forming the engine room, then the fixing bolt 35 is screwed, and the fixing structure 30 is fixedly installed on the i-steel beam 40, so that the limiting device is assembled on the i-steel beam 40.

Wherein, the cabin travelling crane walking mechanism 50 is slidably arranged at the bottom of the I-shaped steel beam 40; the bottom of the I-shaped steel beam 40 is provided with an engine room travelling wheel 41, one side of the top of the engine room travelling mechanism 50 is provided with an engine room travelling wheel 51 matched with the engine room travelling wheel 41, and the engine room travelling mechanism 50 is arranged at the bottom of the I-shaped steel beam 40 in a sliding mode through the matching of the engine room travelling wheel 51 and the engine room travelling wheel 41.

Wherein, a cabin travelling limit switch 52 matched with the contact head 25 is arranged on one side of the top of the cabin travelling mechanism 50 far away from the cabin travelling wheels 51.

The I-steel beam 40 and the engine room travelling mechanism 50 belong to the prior art, in the process of ship repair, a scaffold platform must be set up for repairing some devices such as pipelines above the position of a main engine of a camera room, and an engine room travelling mechanism is arranged above the main engine, wherein the I-steel beam 40 and the engine room travelling mechanism 50 are the same as those of the ship engine room travelling mechanism in the prior art.

The working principle is as follows: when in use, the first support plate 33 and the second support plate 34 are firstly clamped on the I-shaped steel beam 40 for forming the engine room, then the fixing bolts 35 are screwed down, the fixing structure 30 is fixedly arranged on the I-shaped steel beam 40, therefore, the limiting device is assembled on the I-shaped steel beam 40, and the contact head 25 at the end part of the longitudinal arm 20 is aligned with the cabin traveling limiting switch 52, during the driving process of the cabin driving mechanism 50, the cabin driving vehicle can collide with the contact head 25, then the second vertical rod 22 is caused to incline relative to the first vertical rod 21, and then the magnetic outer ring 28 and the magnetic inner ring 29 are matched, so that the force generated by collision between the cabin crane and the contact head 25 can be eliminated, the damage of the limiting device is avoided, and the position of the second vertical rod 22 can be corrected, so that the second vertical rod 22 is prevented from deviating relative to the first vertical rod 21, and the accuracy of the limiting device is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.