CN217672260U - Auxiliary adjusting device for rigid contact net busbar joint - Google Patents
Auxiliary adjusting device for rigid contact net busbar joint Download PDFInfo
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- CN217672260U CN217672260U CN202220310390.2U CN202220310390U CN217672260U CN 217672260 U CN217672260 U CN 217672260U CN 202220310390 U CN202220310390 U CN 202220310390U CN 217672260 U CN217672260 U CN 217672260U
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- busbar
- wire clamp
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- screw rod
- adjusting device
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Abstract
The utility model belongs to the technical field of subway rigidity contact net installation, concretely relates to auxiliary adjusting device of rigidity contact net busbar seam. The utility model comprises a horizontal adjusting device for adjusting the size of the seam gap and a vertical adjusting device for adjusting the upper surfaces of two busbars at the seam; a left bus bar wire clamp of the horizontal adjusting device is fixed at the left end of the horizontal screw rod, a right bus bar wire clamp is connected to the horizontal screw rod in a sliding mode, a fixing sliding block is fixedly connected to the position, located on the outer side of the right bus bar wire clamp, of the horizontal screw rod, a horizontal adjusting screw is connected to the fixing sliding block in a threaded mode and comprises a screw rod and a screw head, and the screw rod penetrates through the fixing sliding block to be connected with the right bus bar wire clamp in a threaded mode; the two vertical adjusting devices are arranged on the horizontal screw rod and are positioned between the left bus-bar wire clamp and the right bus-bar wire clamp. The utility model has the advantages of more accurate, efficient and rapid joint gap in the busbar; the efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of subway rigidity contact net installation, concretely relates to auxiliary adjusting device of rigidity contact net busbar seam.
Background
The rigid contact net is used as a core technology of subway construction, and has higher construction difficulty than a flexible contact net, small adjustment range and high installation precision. The precision of the overhead rigid contact network is mainly concentrated on the precision of the busbar, the precision of the busbar is a key point of the pantograph-catenary relationship, and the precision of the busbar is determined by the gap of the middle joint, so that the control of the gap of the middle joint is an important link for ensuring that the engineering construction quality meets the requirement.
At present, in the construction of rigid contact networks of urban rail transit, two mounting modes of a ladder car and a rail car are generally adopted for bus bar mounting and adjusting. When the ladder car is installed, adopt square timber jacking single manpower to make a round trip to move the busbar adjustment erection joint repeatedly about, easily cause busbar bayonet socket pressurized deformation and during the adjustment the range of swaying to be difficult to hold, cause busbar erection joint unsatisfied requirement, the precision is low, and the efficiency of construction is lower simultaneously, and personnel are extravagant, and the danger coefficient increases, harmful effects such as cost height. When the rail car is installed, the construction area of the subway line is limited, the cross construction risk of the rail car is large, and the field construction progress is seriously influenced due to the large and heavy rail car busbar installation platform.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problem, a rigidity contact net busbar seam auxiliary regulating device is provided.
The utility model discloses a following technical scheme realizes: a rigid contact net busbar joint auxiliary adjusting device comprises a horizontal adjusting device and a vertical adjusting device, wherein the horizontal adjusting device is used for adjusting the size of a joint gap, and the vertical adjusting device is used for adjusting the upper surfaces of two busbars at the joint to be parallel and level;
the horizontal adjusting device comprises a horizontal screw rod, a left busbar wire clamp, a right busbar wire clamp, a fixed sliding block and a horizontal adjusting screw, the left busbar wire clamp and the right busbar wire clamp are clamped on two sides of a busbar, the left busbar wire clamp is fixed at the left end of the horizontal screw rod, the right busbar wire clamp is connected to the horizontal screw rod in a sliding mode, the fixed sliding block is fixedly connected to the position, located on the outer side of the right busbar wire clamp, of the horizontal screw rod, the horizontal adjusting screw is connected to the fixed sliding block in a threaded mode, the horizontal adjusting screw comprises a screw rod and a screw head, the screw head is located on the outer side of the fixed sliding block, and the screw rod penetrates through the fixed sliding block to be connected with the right busbar wire clamp in a threaded mode;
the vertical adjusting devices are two, the two vertical adjusting devices are arranged on the horizontal screw and are positioned between the left bus-bar wire clamp and the right bus-bar wire clamp, the vertical adjusting devices comprise vertical fixing blocks and vertical adjusting jackscrews which are in threaded connection, the vertical fixing blocks are fixedly connected with the horizontal screw, and the bottom ends of the vertical adjusting jackscrews are jacked at the tops of the bus-bars.
Furthermore, the left bus bar wire clamp and the right bus bar wire clamp respectively comprise a left clamping block, a right clamping block and a connecting block;
the right clamping block is connected to the right end of the left clamping block through a connecting screw to form a clamping structure, and a T-shaped groove for clamping the bus bar is formed in the bottom of the clamping structure;
a connecting screw rod is embedded in the top of the left clamping block, penetrates through the connecting block arranged at the top of the left clamping block and is fixed through a nut;
the connecting block is provided with a mounting hole for inserting a horizontal screw;
and the top end of the mounting hole of the left busbar wire clamp is in threaded connection with a jacking screw.
Furthermore, an anti-abrasion protection pad is arranged in the T-shaped groove of the left bus-bar wire clamp and the right bus-bar wire clamp.
Furthermore, the number of the horizontal screws is two.
Furthermore, the bottom end of the vertical adjusting jackscrew of the vertical adjusting device is provided with an anti-skid base.
The utility model discloses compare prior art's beneficial effect:
(1) The horizontal adjusting device and the vertical adjusting device are arranged, and the size of a seam gap and the upper surfaces of the two busbars are respectively adjusted and adjusted to be flush, so that the installation quality of the busbars is guaranteed, the safety is greatly improved, the damage to the hard points of the bayonets of the busbars, overlarge seams, raised planes or uneven heights are prevented in the construction process, the construction time is effectively shortened, and the construction safety risk is effectively reduced;
(2) The device has the advantages of low processing and manufacturing cost, simple carrying and fixing, convenient and quick construction and greatly improved construction efficiency;
(3) The seam gap and the upper surface of the bus bar of the device are flush and level, the adjustment precision can reach 0.1mm through screw adjustment, the adjustment precision is high, and the installation precision of the bus bar is ensured;
therefore, the device is used for finely adjusting the indirect joint in the busbar of the rigid contact network, the adjustment of the joint can be realized by screwing the horizontal adjusting screw in the whole process, so that the indirect joint in the busbar has the advantages of being more accurate, efficient and rapid, in addition, the adjustment in the vertical direction can be realized by adjusting the vertical adjusting jackscrew, so that the upper surfaces of the two busbars are parallel and level, the installation quality of the busbar is further ensured, the adjustment precision of the joint can be well controlled, the material waste is avoided, and the secondary rework is almost zero; adjust convenient and fast, practice thrift the cost of labor, it is efficient.
Drawings
Fig. 1 is a three-dimensional schematic view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic cross-sectional view of the present invention;
fig. 5 is a schematic structural view of the wire clamp of the present invention;
in the figure: 1-left busbar clamp, 2-horizontal screw, 3-anti-abrasion pad, 4-vertical adjusting jackscrew, 5-fixed slide block, 6-horizontal adjusting screw, 7-vertical fixed block, 8-busbar, 9-right busbar clamp, 10-base, 11-left clamping block, 12-right clamping block, 13-connecting screw, 14-T-shaped groove, 15-connecting block, 16-nut, 17-mounting hole, 18-tightening screw and 19-connecting screw.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The "left and right" referred to herein means the width direction of the bus bar; "up and down" refers to the height direction of the bus bar.
Referring to fig. 1 to 4, the utility model provides a technical scheme: a rigid contact net busbar joint auxiliary adjusting device comprises a horizontal adjusting device and a vertical adjusting device, wherein the horizontal adjusting device is used for adjusting the size of a joint gap, and the vertical adjusting device is used for adjusting the upper surfaces of two busbars at the joint to be parallel and level;
the horizontal adjusting device comprises a horizontal screw rod 2, a left busbar wire clamp 1, a right busbar wire clamp 9, a fixed slider 5 and a horizontal adjusting screw 6, the left busbar wire clamp 1 and the right busbar wire clamp 9 are clamped on two sides of a busbar 8, the left busbar wire clamp 1 is fixed at the left end of the horizontal screw rod 2, the right busbar wire clamp 9 is connected to the horizontal screw rod 2 in a sliding manner, the fixed slider 5 is fixedly connected to the position, located on the outer side of the right busbar wire clamp 9, on the horizontal screw rod 2, the horizontal adjusting screw 6 is connected to the fixed slider 5 in a threaded manner, the horizontal adjusting screw 6 comprises a screw rod and a screw head, the screw head is located on the outer side of the fixed slider 5, the screw rod penetrates through the fixed slider 5 to be connected with the right busbar wire clamp 9 in a threaded manner, the left busbar wire clamp 1 and the right busbar wire clamp 9 are respectively clamped on the two busbars, and the horizontal adjusting screw 6 is rotated to drive the left busbar wire clamp 1 to move back and forth on the horizontal screw rod 2, so that the adjustment of a busbar joint gap is realized, and the gap adjusting range is 0-40mm; the total length of the horizontal screw rod 2 is 560mm, and the sizes of the left busbar clamp 1 and the right busbar clamp 9 are 85mm in width, 113mm in length and 130mm in height;
the vertical adjusting devices are two, the two vertical adjusting devices are arranged on the horizontal screw rod 2 and are located between the left bus-bar wire clamp 1 and the right bus-bar wire clamp 9, each vertical adjusting device comprises a vertical fixing block 7 and a vertical adjusting jackscrew 4 which are in threaded connection, the vertical fixing block 7 is fixedly connected with the horizontal screw rod 2, the bottom end of the vertical adjusting jackscrew 4 is propped against the top of the bus-bar 8, the height of the bus-bar 8 is adjusted by screwing the vertical adjusting jackscrew 4, the two bus-bars are parallel and level, and the adjusting height range of the vertical adjusting devices is 0-20mm.
As shown in fig. 5, the left and right bus bar clamps 1 and 9 each include a left clamp block 11, a right clamp block 12, and a connecting block 15;
the right clamping block 12 is connected to the right end of the left clamping block 11 through a connecting screw 13 to form a clamping structure, a T-shaped groove 14 for clamping the busbar 8 is formed in the bottom of the clamping structure, and the busbar 8 is clamped and loosened by rotating the connecting screw 13;
a connecting screw rod 19 is embedded in the top of the left clamping block 11, and the connecting screw rod 19 penetrates through a connecting block 15 arranged on the top of the left clamping block 11 and is fixed through a nut 16;
the connecting block 15 is provided with a mounting hole 17 for inserting the horizontal screw 2, and the mounting hole 17 of the right busbar clamp 9 and the horizontal screw 2 form a sliding pair;
the top end of the mounting hole 17 of the left bus bar wire clamp 1 is in threaded connection with a jacking screw 18 for fastening and fixing the left bus bar wire clamp 1 and the horizontal screw rod 2.
And an anti-abrasion protection pad 3 is arranged in a T-shaped groove 14 of the left bus-bar wire clamp 1 and the right bus-bar wire clamp 9, the anti-abrasion protection pad 3 is made of silica gel anti-abrasion materials, and the bus-bar 8 is prevented from being damaged by direct contact of the wire clamps and the bus-bar 8.
The number of the horizontal screws 2 is two, so that the adjustment is more accurate.
The bottom of the vertical adjusting jackscrew 4 of the vertical adjusting device is provided with an anti-skidding base 10, the anti-skidding base 10 is made of silica gel anti-wear materials, and the situation that the vertical adjusting jackscrew 4 is directly contacted with the busbar 8 to damage the busbar 8 is avoided.
The utility model discloses an implementation:
(1) The horizontal adjusting device comprises: during construction, after two busbars are connected and coarse adjustment is completed, the cable clamp is placed between the two busbars to keep the distance between the installation positions of two cable clamps 1 and the joint between the two busbars consistent, then the two cable clamps are connected with the busbars 8, and a right busbar cable clamp 9 slides on a horizontal screw rod 2 by adjusting a horizontal adjusting screw 6, so that the two busbars 8 are pulled together and are repeatedly adjusted, and a clearance of the cable clamp is measured by using a clearance gauge to be within 0.5 mm;
(2) A vertical adjustment device: in the adjusting process, the two vertical adjusting devices are respectively abutted against the two busbars 8, the vertical adjusting jackscrew 4 on the lower plane side is kept still, the upper planes of the two busbars 8 are made to be horizontal by adjusting the vertical adjusting jackscrew 4 on the high plane side, and then the leveling rod is placed on the upper planes of the busbars 8 for testing until the leveling rod reaches the horizontal standard.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a rigidity contact net busbar seam auxiliary regulating apparatus which characterized in that: the device comprises a horizontal adjusting device for adjusting the size of a seam gap and a vertical adjusting device for adjusting the upper surfaces of two busbars at the seam to be level;
the horizontal adjusting device comprises a horizontal screw rod (2), a left busbar wire clamp (1), a right busbar wire clamp (9), a fixed sliding block (5) and a horizontal adjusting screw (6), wherein the left busbar wire clamp (1) and the right busbar wire clamp (9) are clamped on two sides of a busbar (8), the left busbar wire clamp (1) is fixed at the left end of the horizontal screw rod (2), the right busbar wire clamp (9) is connected onto the horizontal screw rod (2) in a sliding manner, the position, located on the outer side of the right busbar wire clamp (9), of the horizontal screw rod (2) is fixedly connected with the fixed sliding block (5), the horizontal adjusting screw (6) is connected onto the fixed sliding block (5) in a threaded manner, the horizontal adjusting screw (6) comprises a screw rod and a screw head, the screw head is located on the outer side of the fixed sliding block (5), and the screw rod penetrates through the fixed sliding block (5) and is connected with the right busbar wire clamp (9) in a threaded manner;
the vertical adjusting device is two, and two vertical adjusting devices are arranged on the horizontal screw rod (2) and are positioned between the left busbar wire clamp (1) and the right busbar wire clamp (9), the vertical adjusting device comprises a vertical fixing block (7) and a vertical adjusting jackscrew (4) which are connected through threads, the vertical fixing block (7) is fixedly connected with the horizontal screw rod (2), and the bottom end of the vertical adjusting jackscrew (4) is jacked at the top of the busbar (8).
2. The auxiliary adjusting device for the joint of the busbar of the rigid contact net according to claim 1, characterized in that: the left bus bar wire clamp (1) and the right bus bar wire clamp (9) respectively comprise a left clamping block (11), a right clamping block (12) and a connecting block (15);
the right clamping block (12) is connected to the right end of the left clamping block (11) through a connecting screw (13) to form a clamping structure, and a T-shaped groove (14) for clamping the busbar (8) is formed in the bottom of the clamping structure;
a connecting screw rod (19) is embedded in the top of the left clamping block (11), and the connecting screw rod (19) penetrates through a connecting block (15) arranged on the top of the left clamping block (11) and is fixed through a nut (16);
the connecting block (15) is provided with a mounting hole (17) for inserting the horizontal screw (2);
the top end of the mounting hole (17) of the left bus-bar wire clamp (1) is in threaded connection with a jacking screw (18).
3. The auxiliary adjusting device for the joint of the busbar of the rigid contact net according to claim 2, characterized in that: and an anti-abrasion protection pad (3) is arranged in the T-shaped groove (14) of the left bus-bar wire clamp (1) and the right bus-bar wire clamp (9).
4. The auxiliary adjusting device for the joint of the busbar of the rigid contact net according to any one of claims 1 to 3, wherein: the number of the horizontal screws (2) is two.
5. The auxiliary adjusting device for the joint of the busbar of the rigid contact net according to claim 4, wherein: the bottom end of a vertical adjusting jackscrew (4) of the vertical adjusting device is provided with an anti-skid base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220310390.2U CN217672260U (en) | 2022-02-16 | 2022-02-16 | Auxiliary adjusting device for rigid contact net busbar joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220310390.2U CN217672260U (en) | 2022-02-16 | 2022-02-16 | Auxiliary adjusting device for rigid contact net busbar joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217672260U true CN217672260U (en) | 2022-10-28 |
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ID=83729346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220310390.2U Active CN217672260U (en) | 2022-02-16 | 2022-02-16 | Auxiliary adjusting device for rigid contact net busbar joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217672260U (en) |
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2022
- 2022-02-16 CN CN202220310390.2U patent/CN217672260U/en active Active
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