A device for fixing pulley track equipment

By designing a device for fixed pulley track equipment in anti-seepage wall construction, and using limiting members and fixed pulleys, the unstable movement of equipment caused by the impact force of the hydraulic impact drill is solved, and the construction progress and quality are guaranteed and cost savings are achieved.

CN222746018UActive Publication Date: 2025-04-11POWERCHINA MUNICIPAL CONSTR GRP CO LTD
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Patent Information

Application Number
CN202420914441.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-04-11
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

During the construction of anti-seepage walls, the huge impact force generated by the hydraulic impact drill when excavating rocks causes unstable movement of the equipment on the track, which may lead to equipment tipping, delayed construction, inaccurate construction and safety threats.

Method used

A device for fixing pulley track equipment is designed. By setting a limiting member and a fixing member on the track, the limiting rod is close to the pulley, and the support rod is connected to the fixing member to fix the pulley to avoid equipment movement caused by impact force.

Benefits of technology

It effectively avoids the instantaneous movement of the equipment due to impact force, ensures construction progress and quality, reduces the risk of equipment damage and safety accidents, and saves costs and achieves rapid assembly and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of foundation treatment construction, and particularly relates to a device for fixing pulley track equipment, wherein the pulley wheel body is placed above the track, and the pulley axial direction is perpendicular to the length direction of the track; the device comprises a limiting component and a fixing component; the fixing component is clamped on the track and there is a certain distance between the fixing component and the pulley; the limiting component comprises a support rod and a limiting rod and a connecting piece fixed at both ends of the support rod; the support rod is arranged along the length direction of the track, the limiting rod abuts against the bottom of the pulley wheel body and the track where it meets, and the connecting piece is detachably connected to one end of the fixing component facing the pulley; the utility model discloses a device installed on the track for fixing the pulley equipment, the anti-seepage wall is excavated by a hydraulic impact drill, and the bottom is moved by the pulley track. During the excavation process, the huge impact force will drive the hydraulic drilling equipment to move, which affects the construction and is unsafe. The hydraulic drilling rig will be fixed by the device to prevent it from shaking back and forth, thereby ensuring the safety and quality of the construction.
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Description

Technical Field

[0001] The utility model belongs to the technical field of foundation treatment construction, and in particular relates to a device for fixing pulley track equipment. Background Art

[0002] During the construction of the anti-seepage wall, in order to ensure the quality and progress of the project, hydraulic impact drills are usually used on site to excavate rocks. This hydraulic impact drill is efficient and accurate, and can effectively break hard rocks, laying a solid foundation for subsequent construction. The bottom of the hydraulic impact drill is designed with a track system, which allows the drill to move flexibly within the construction site and facilitates the adjustment of the construction position and angle. However, in the actual construction process, the hydraulic impact drill will generate huge impact force when excavating rocks. This impact force not only acts on the rock, but also reacts to the equipment itself, causing the equipment to move back and forth on the track.

[0003] This movement phenomenon is very disadvantageous in construction. First, the unstable movement of the equipment may cause the equipment to tip over, which in turn causes equipment damage and construction delays. Secondly, due to the movement of the equipment during the excavation process, the excavation depth and range may be difficult to control accurately, and over-excavation or under-excavation may occur easily. This will not only affect the overall structural stability of the cut-off wall, but may also increase the difficulty and cost of subsequent processing work. In addition, the movement of the equipment may also pose a threat to the safety of the construction site. If the equipment tips over or loses control, it may cause harm to on-site personnel or even cause more serious safety accidents.

[0004] Therefore, developing a simple, effective and quick-to-use device to meet construction needs has become a technical problem that needs to be urgently solved by those skilled in the art. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model provides a device for fixing a pulley track device, aiming to solve the problem of the pulley track device moving due to a strong instantaneous external force during the construction process.

[0006] The utility model is achieved in this way:

[0007] A device for fixing a pulley track equipment, wherein the pulley wheel body is placed above the track, and the pulley axial direction is perpendicular to the length direction of the track; it comprises a limiting member and a fixing member; the fixing member is clamped on the track and there is a certain distance between the fixing member and the pulley; the limiting member comprises a support rod and a limiting rod and a connecting piece fixed at both ends of the support rod; the support rod is arranged along the length direction of the track, the limiting rod abuts against the bottom of the pulley wheel body and the track, and the connecting piece is detachably connected to one end of the fixing member facing the pulley; the fixing member comprises a locking strip and an L-shaped locking piece; one end of the locking strip is fixed to the upper part of the locking piece to clamp the track; the locking strip is perpendicular to the support rod and is located on the upper surface of the track, and abuts against the side of the connecting piece away from the pulley.

[0008] As a preferred technical solution, the length of the limit rod is greater than the width of the support rod and less than the width of the shaft of the pulley.

[0009] As a preferred technical solution, one end of the support rod close to the pulley is vertically fixed to the middle of the limiting rod, and the other end is vertically fixed to the middle of the connecting piece.

[0010] As a preferred technical solution, the length of the support rod is 40-60cm.

[0011] As a preferred technical solution, the connecting piece is rod-shaped, one end of which is provided with an external thread and connected to the locking piece by bolts; an L-shaped structure is welded to the other end of the connecting piece, and the L-shaped structure and the connecting piece clamp the track.

[0012] As a preferred technical solution, the length of the connecting member is greater than the width of the track.

[0013] The utility model has the following advantages and technical effects:

[0014] The utility model achieves the purpose of fixing the pulley by fixing the fixing component on the track, the limiting rod is close to the pulley, and is connected to the fixing component through the support rod; it is an efficient device to prevent the equipment from instantaneous movement due to impact force; at the same time, the utility model can use local materials, save costs, and be quickly assembled and put into use, so that during the construction process, if the construction equipment moves on the track due to external force, there is no need to purchase other equipment to ensure the construction progress and construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of the fixed pulley track device of the utility model;

[0016] Figure 2 for Figure 1 The main view;

[0017] Figure 3 for Figure 2 Right view of;

[0018] Figure 4 for Figure 2 Top view of the .

[0019] In the figure: 1. limiting member; 11. limiting rod; 12. supporting rod; 13. connecting member; 2. fixing member; 21. positioning strip; 22. locking member; 3. pulley; 4. track. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0021] like Figures 1 to 4 As shown, the utility model discloses a device for fixing a pulley track device, wherein the wheel body of the pulley 3 is placed above the track 4, and the axial direction of the pulley 3 is perpendicular to the length direction of the track 4, and comprises a limiting member 1 and a fixing member 2; the fixing member 2 is clamped on the track 4 and there is a certain distance between the pulley 3; the limiting member 1 is arranged along the length direction of the track 4, and the limiting member 1 located on the upper surface of the track 4 abuts against the junction between the bottom of the wheel body of the pulley 3 and the track 4 to limit the movement of the pulley 3; the limiting member 1 and the fixing member 2 are detachably connected to facilitate installation and disassembly; the fixing member 2 clamps the track 4 and abuts against one end of the limiting member 1 away from the pulley 3, and the fixing member 2 supports and fixes the limiting member 1.

[0022] The limiting component 1 includes a limiting rod 11 , a supporting rod 12 and a connecting piece 13 ; two ends of the supporting rod 12 are fixedly connected to the limiting rod 11 and the connecting piece 13 .

[0023] The middle of the limiting rod 11 is vertically welded to one end of the support rod 12 close to the pulley 3, and the limiting rod 11 abuts against the bottom of the pulley 3 and the connection with the track 4, so that the pulley 3 cannot move further.

[0024] Preferably, the length of the limiting rod 11 is greater than the width of the support rod 12 and less than the shaft width of the pulley 3. Sufficient length can ensure that the limiting rod 11 has more contact area with the pulley 3, thereby having a more stable fixing effect on the pulley 3.

[0025] The support rod 12 is arranged along the length direction of the track and is used to support and fix the limit rod 11; the length of the support rod 12 is 40-60 cm, ensuring that the staff has sufficient operating space when operating the limit rod 11 to fix the pulley 3; if the length of the support rod 12 is too short and the distance to the pulley 3 is too close, it is inconvenient for the staff to operate and it is easy to cause personal injury; if the length of the support rod 12 is too long, the support rod 12 is easy to be unstable during the supporting process, which is unsafe.

[0026] The connecting member 13 is rod-shaped, and the middle part of the connecting member 13 is vertically welded to one end of the support rod 12 away from the pulley 3. One end of the connecting member 13 is provided with an external thread and is connected to the fixing member 2 by bolts, so that the connecting member 13 and the fixing member 2 can be connected or disassembled more conveniently; an L-shaped structure is welded on the other end of the connecting member 13, and the L-shaped structure and the connecting member 13 clamp the track 4, which increases the contact area between the connecting member 13 and the track 4, increases the friction force, and makes the limiting member 1 more stably limit and fix the pulley 3.

[0027] Preferably, the length of the connecting member 13 is greater than the width of the rail 4 to ensure that there is enough space for bolt fixing.

[0028] The fixing member 2 includes a positioning strip 21 and a locking member 22; one end of the positioning strip 21 is welded and fixed to the upper part of the L-shaped locking member 22, the positioning strip 21 and the locking member 22 clamp the track 4, and the positioning strip 21 and the locking member 22 provide a stable foundation for supporting and fixing the limiting member 1.

[0029] The positioning strip 21 is perpendicular to the support rod 12 and is located on the upper surface of the track 4 , and is in contact with a side of the connecting member 13 away from the pulley 3 , so as to limit the movement of the connecting member 13 and fix the position.

[0030] The locking member 22 is provided with a round hole matching the connecting member 13, and one end of the connecting member 13 provided with a thread passes through the round hole and is bolted to the locking member 22. After tightening the bolt, the connecting member 13 and the locking member 22 clamp the track 4 at the same time, solving the problem of the pulley 3 moving due to a strong instantaneous external force.

[0031] Working principle:

[0032] The staff clamps the fixing member 2 on one side of the track 4, and then bolts the threaded end of the connecting member 13 to the locking member 22. By adjusting the nut, the state of the limiting member 1 is changed; tightening the nut, the limiting rod 11 abuts against the joint between the bottom of the pulley 3 and the track 4, and the pulley 3 is fixed; the nut is disengaged from the thread of the connecting member 13, the limiting rod 11 is removed from the joint between the bottom of the pulley 3 and the track 4, and the pulley 3 can be moved; at the same time, the limiting member 1 and the fixing member 2 can be removed from the track, which is convenient for reuse at different positions of the track 4.

[0033] The limiting member 1 and the fixing member 2 can be obtained and welded on site, are easy to manufacture, and can be used quickly without affecting construction. The limiting member 1 and the fixing member 2 connected by bolts can be set at any position of the track 4 for use, and are reused, cost-saving, and convenient and fast.

[0034] The device is suitable for any equipment that moves on tracks.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for fixing a pulley track device, wherein the pulley (3) is placed above the track (4), and the axial direction of the pulley (3) is perpendicular to the length direction of the track (4); characterized in that: The invention comprises a limiting component (1) and a fixing component (2); the fixing component (2) is clamped on the track (4) and has a certain distance from the pulley (3); the limiting component (1) comprises a support rod (12) and a limiting rod (11) and a connecting member (13) fixed at both ends of the support rod (12); the support rod (12) is arranged along the length direction of the track (4), the limiting rod (11) abuts against the bottom of the pulley (3) and the connection point with the track (4), and the connecting member (13) is detachably connected to the end of the fixing component (2) facing the pulley; The fixing member (2) comprises a locking strip (21) and an L-shaped locking piece (22); one end of the locking strip (21) is fixed to the upper part of the locking piece (22) so as to clamp the track (4); The locking strip (21) is perpendicular to the support rod (12) and is located on the upper surface of the track (4), and is in contact with a side of the connecting member (13) away from the pulley (3).

2. The device of fixed pulley track equipment according to claim 1, characterized in that: The length of the limiting rod (11) is greater than the width of the supporting rod (12) and less than the width of the shaft of the pulley (3).

3. The device of fixed pulley track equipment according to claim 2, characterized in that: One end of the support rod (12) close to the pulley (3) is vertically fixed to the middle of the limiting rod (11), and the other end is vertically fixed to the middle of the connecting piece (13).

4. The device of fixed pulley track equipment according to claim 3, characterized in that: The length of the support rod (12) is 40-60 cm.

5. The device of fixed pulley track equipment according to claim 3, characterized in that: The connecting piece (13) is rod-shaped, one end of the connecting piece (13) is provided with an external thread and is connected to the locking piece (22) by means of bolts; an L-shaped structure is welded to the other end of the connecting piece (13), and the L-shaped structure and the connecting piece (13) clamp the track (4).

6. The device of fixed pulley track equipment according to claim 5, characterized in that: The length of the connecting member (13) is greater than the width of the track (4).