A support device for electric power construction

Abstract

The present invention is applicable to the technical field of cable installation, and provides a support device for power construction, comprising: a support box and a shock-absorbing assembly for supporting the support box; a support mechanism, the support mechanism comprising a guide rod and a fixed tube, the guide rod is fixedly installed in the support box, the fixed tube is slidably installed on the guide rod, a translation assembly for driving the fixed tube to move on the guide rod is also provided in the support box, and a displacement pressing assembly is also provided in the fixed tube; and an auxiliary mechanism. The present invention avoids the problem that the existing support equipment generally has a simple structure and is not convenient for driving the fixed cable to move, and if the distance between the fixed cable and the wiring point is too large, the cable needs to be re-fixed before the wiring installation can be completed, which is time-consuming and labor-intensive and difficult to improve the efficiency of power construction.

Description

Technical Field

[0001] The invention relates to the technical field of cable installation, in particular to supporting equipment for electric power construction. Background Art

[0002] Power construction is a large and complex engineering project that requires careful planning and execution. During the construction process, it is necessary not only to select suitable equipment and tools, but also to consider the environment and conditions of the construction site, reasonably allocate resources, ensure construction safety and improve construction efficiency. During the installation of cables, supporting equipment is usually used to facilitate the laying of cables.

[0003] The existing support equipment generally has a simple structure and is not convenient for moving the fixed cables. If the distance between the fixed cables and the wiring point is too large, the cables need to be re-fixed before the wiring installation can be completed, which is time-consuming and labor-intensive and difficult to improve the efficiency of power construction. Therefore, in view of the above situation, it is urgent to provide a support equipment for power construction to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide a supporting device for electric power construction, aiming to solve the problems in the above-mentioned background technology.

[0005] The present invention is implemented as follows: a support device for electric power construction, comprising:

[0006] A support box and a shock absorbing assembly for supporting the support box, wherein both ends of the support box are provided with a plurality of groups of round holes for cables to pass through, and a plurality of groups of vertical plates are fixedly installed in the support box;

[0007] A support mechanism for fixing cables and driving the fixed cables to move, the support mechanism comprising a guide rod and a fixed tube, the guide rod being fixedly installed in a support box, the fixed tube being slidably installed on the guide rod, the support box also being provided with a translation assembly for driving the fixed tube to move on the guide rod, and the fixed tube being provided with a displacement-type pressing assembly for fixing the cables;

[0008] And an auxiliary mechanism for reinforcing the cable when the support box shakes, wherein the auxiliary mechanism is connected to the shock absorbing assembly.

[0009] As a further solution of the present invention: the translation assembly comprises:

[0010] An external thread, wherein the external thread is arranged on the outer surface of the fixed pipe;

[0011] A driving tube rotatably mounted on the vertical plate, wherein the driving tube has an internal thread meshing with the external thread;

[0012] A rotating shaft is rotatably mounted on the supporting box, and the rotating shaft is connected to the driving tube via a gear set.

[0013] As a further solution of the present invention: a polygonal hole is provided on the rotating shaft.

[0014] As a further solution of the present invention: the displacement type pressing assembly comprises:

[0015] A fixing plate a and a fixing plate b, wherein the fixing plate a and the fixing plate b are both slidably mounted in the fixing tube via a support rod;

[0016] A control member is used to drive the support rod to move, and a power member is also arranged in the fixed tube to drive the control member to work.

[0017] As a further solution of the present invention: the control element comprises:

[0018] Two sets of lifting plates, one set of lifting plates is connected to the support rods connected to the fixed plate b, and the other set of lifting plates is connected to the support rods connected to the fixed plate a;

[0019] A threaded rod is rotatably mounted in the fixed tube, and each set of the lifting plates is provided with a threaded hole threadedly connected to the threaded rod;

[0020] A driving gear is fixedly mounted on the threaded rod, and a rack c meshing with the driving gear is slidably mounted in the fixed tube, and the rack c is connected to the power piece.

[0021] As a further solution of the present invention: the power member includes:

[0022] A control rod fixedly connected to the rack c, wherein two groups of control rods are slidably mounted in the fixed tube, and a baffle is fixedly mounted on each group of control rods;

[0023] A spring b is used to pull the baffle plate to move to a side away from the rack c. The spring b is sleeved on one set of control rods. The other set of control rods is also sleeved with a spring a for pushing the baffle plate to move to the rack c.

[0024] As a further solution of the present invention: the support mechanism is provided with multiple groups, and the center of the fixed tube is on the same straight line with the center of the circular holes on both sides of the support box.

[0025] As a further solution of the present invention: the shock absorbing assembly comprises:

[0026] An installation box, in which a support frame fixedly connected to the support box is slidably installed, and the installation box is divided by a horizontal plate;

[0027] A shock absorber assembly for supporting the support frame, wherein a plurality of shock absorber assemblies are arranged in the installation box;

[0028] A rack b slidably mounted on the transverse plate, wherein the rack b is connected to the auxiliary mechanism;

[0029] The transmission gear installed in the installation box is rotated, and the transmission gear is meshed with the rack b. The bottom of the support frame is also fixedly installed with a rack a meshed with the transmission gear.

[0030] As a further solution of the present invention: the auxiliary mechanism comprises:

[0031] An auxiliary box fixedly mounted on the supporting box, wherein the auxiliary box is located at one end of the supporting box close to the rotating shaft;

[0032] Auxiliary clamping plates slidably mounted in the auxiliary box, wherein a group of auxiliary clamping plates are respectively arranged on both sides of the circular hole of the support box;

[0033] A push plate slidably mounted in the auxiliary box, the push plate and the auxiliary clamping plate are connected by a linkage rod, and the linkage rod is also sleeved with a spring c for elastically supporting the push plate;

[0034] Piston plates b are slidably mounted on both sides of the auxiliary box, two groups of piston plates b are arranged on each side of the auxiliary box, and the piston plates b are connected to the push plates through push rods b, a closed cavity is formed between the two groups of piston plates b and the inner wall of the auxiliary box, and a conduit a connected to the closed cavity is arranged on the auxiliary box;

[0035] A pneumatic component for introducing gas into conduit a.

[0036] As a further solution of the present invention: the pneumatic component comprises:

[0037] A compression box, the compression box is fixedly installed in the installation box, and the compression box is also provided with a conduit b for introducing gas into the conduit a;

[0038] A piston plate a is slidably mounted in the compression box, a push rod a is fixedly mounted on the piston plate a, and the push rod a is connected to the rack b via a linkage plate.

[0039] Compared with the prior art, the present invention has the following beneficial effects: the support box is fixed to the construction area by using the shock-absorbing assembly, and the elastic support of the support box can be achieved through the shock-absorbing assembly, which effectively reduces the impact of vibration on the cable. When in use, the cable is inserted into the fixed tube through the circular hole on the side of the support box. In order to meet the connection requirements, the cable can be passed out from the other end of the fixed tube and a certain length can be reserved. When the translation assembly drives the fixed tube to move, the cable is manually pushed to follow the fixed tube to move a predetermined distance until the displacement pressing assembly starts to work. The displacement pressing assembly can be used to fix the cable in the fixed tube, and the displacement assembly can be used to drive the cable fixed in the fixed tube to move, and the movement is stopped when the distance between the fixed tube and the other side of the support box reaches a predetermined value. The cable can be moved out of the round hole on the other side of the support box, which is convenient for connecting and installing the cable. If the reserved length is too long, the displacement component can be used to drive the fixed tube to move toward the starting end. If the cable in the fixed tube needs to be taken out, the displacement component is used to drive the fixed tube to continue to move to the side away from the starting end until the fixed tube contacts the other side of the support box. At this time, the displacement pressing component stops fixing the cable. The coordinated arrangement of the shock absorbing component, the supporting mechanism and the auxiliary mechanism avoids the problem that the existing supporting equipment has a simple structure and is not convenient for moving the fixed cable. If the distance between the fixed cable and the wiring point is too large, the cable needs to be re-fixed before the wiring installation can be completed, which is time-consuming and labor-intensive and difficult to improve the efficiency of power construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0041] Figure 2 It is a schematic diagram of the main cross-sectional structure in the present invention.

[0042] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0043] Figure 4 It is a schematic diagram of the internal structure of the support box in the present invention.

[0044] Figure 5 It is a structural schematic diagram of the supporting mechanism in the present invention.

[0045] Figure 6 It is a schematic diagram of the structure of the fixed tube in the present invention.

[0046] Figure 7 It is a schematic diagram of the side cross-sectional structure of the fixed tube in the present invention.

[0047] In the accompanying drawings: 1-support box, 2-rotating shaft, 3-auxiliary box, 4-auxiliary splint, 5-conduit a, 6-support frame, 7-installation box, 8-conduit b, 9-push plate, 10-shock absorber assembly, 11-rack a, 12-transmission gear, 13-rack b, 14-linkage plate, 15-compression box, 16-piston plate a, 17-push rod a, 18-linkage rod, 19-spring c, 20-fixed plate a, 21-fixed plate b, 22-push rod b, 23-piston plate b, 24-vertical plate, 25-drive pipe, 26-gear set, 27-fixed pipe, 28-guide rod, 29-control rod, 30-external thread, 31-baffle, 32-spring b, 33-spring a, 34-lifting plate, 35-threaded rod, 36-rack c, 37-drive gear, 38-support rod. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The specific implementation of the present invention is described in detail below in combination with specific embodiments.

[0049] See also Figure 1-Figure 7 , an embodiment of the present invention provides a support device for electric power construction, the support device for electric power construction comprising:

[0050] A support box 1 and a shock absorbing assembly for supporting the support box 1, wherein both ends of the support box 1 are provided with a plurality of groups of round holes for cables to pass through, and a plurality of groups of vertical plates 24 are fixedly installed in the support box 1;

[0051] A support mechanism for fixing the cable and driving the fixed cable to move, the support mechanism includes a guide rod 28 and a fixed tube 27, the guide rod 28 is fixedly installed in the support box 1, and the fixed tube 27 is slidably installed on the guide rod 28. A translation component for driving the fixed tube 27 to move on the guide rod 28 is also provided in the support box 1, and a displacement pressing component for fixing the cable is also provided in the fixed tube 27;

[0052] And an auxiliary mechanism for reinforcing the cable when the support box 1 shakes, wherein the auxiliary mechanism is connected to the shock absorbing assembly.

[0053] In an embodiment of the present invention, a shock-absorbing assembly is used to fix the support box 1 to the construction area. The shock-absorbing assembly can realize elastic support of the support box 1, effectively reducing the impact of vibration on the cable. When in use, the cable is inserted into the fixed tube 27 through the circular hole on the side of the support box 1. In order to meet the connection requirements, the cable can be passed out from the other end of the fixed tube 27 and a certain length can be reserved. When the translation assembly drives the fixed tube 27 to move, the cable is manually pushed to follow the fixed tube 27 to move a predetermined distance until the displacement pressing assembly starts to work. The displacement pressing assembly can be used to fix the cable in the fixed tube 27, and the displacement assembly can be used to drive the cable fixed in the fixed tube 27 to move, and the movement is stopped when the distance between the fixed tube 27 and the other side of the support box 1 reaches a predetermined value, so that The cable can pass through the round hole on the other side of the support box 1, which is convenient for connecting and installing the cable. If the reserved length is too long, the displacement component can be used to drive the fixed tube 27 to move toward the starting end. If the cable in the fixed tube 27 needs to be taken out, the displacement component is used to drive the fixed tube 27 to continue to move to the side away from the starting end until the fixed tube 27 contacts the other side of the support box 1. At this time, the displacement pressing component stops fixing the cable. Compared with the prior art, the present invention avoids the problem that the existing supporting equipment is generally simple in structure and is not convenient for moving the fixed cable through the coordinated arrangement of the shock-absorbing component, the supporting mechanism and the auxiliary mechanism. If the distance between the fixed cable and the wiring point is too large, the cable needs to be re-fixed before the wiring installation can be completed, which is time-consuming and labor-intensive and difficult to improve the efficiency of power construction.

[0054] In one embodiment of the present invention, see Figure 1-Figure 7 , the translation component comprises:

[0055] An external thread 30, wherein the external thread 30 is provided on the outer surface of the fixing tube 27;

[0056] A driving tube 25 rotatably mounted on the vertical plate 24, wherein the driving tube 25 has an internal thread meshing with the external thread 30;

[0057] The rotating shaft 2 mounted on the supporting box 1 is rotated, and the rotating shaft 2 is connected to the driving tube 25 via a gear set 26; wherein the gear set 26 is two sets of bevel gears meshing with each other;

[0058] The rotating shaft 2 is provided with a polygonal hole, which is convenient for use with a polygonal screwdriver;

[0059] The displacement type pressing assembly comprises:

[0060] The fixing plate a20 and the fixing plate b21 are both slidably mounted in the fixing tube 27 via the support rod 38;

[0061] A control member for driving the support rod 38 to move. A power member for driving the control member to work is also arranged in the fixed tube 27;

[0062] The control element comprises:

[0063] Two sets of lifting plates 34, one set of lifting plates 34 is connected to the support rods 38 connected to the fixed plate b21, and the other set of lifting plates 34 is connected to the support rods 38 connected to the fixed plate a20;

[0064] The threaded rod 35 is rotatably mounted in the fixed tube 27, and each set of the lifting plates 34 is provided with a threaded hole threadedly connected to the threaded rod 35;

[0065] A driving gear 37 fixedly mounted on the threaded rod 35, a rack c36 meshing with the driving gear 37 is also slidably mounted in the fixed tube 27, and the rack c36 is connected to the power member;

[0066] The power member comprises:

[0067] A control rod 29 fixedly connected to the rack c36, wherein two groups of control rods 29 are slidably mounted in the fixed tube 27, and a baffle 31 is fixedly mounted on each group of control rods 29;

[0068] A spring b32 for pulling the baffle plate 31 to move to a side away from the rack c36, wherein the spring b32 is sleeved on one set of control rods 29, and a spring a33 for pushing the baffle plate 31 to move to a side of the rack c36 is sleeved on the other set of control rods 29;

[0069] The support mechanism is provided with multiple groups, and the center of the fixing tube 27 is on the same straight line as the center of the circular holes on both sides of the support box 1 .

[0070] In this embodiment, refer to the attached Figure 7, the fixing plate b21 is located above the fixing plate a20, the spring b32 is connected to the upper control rod 29, and the spring a33 is connected to the lower control rod 29. In the initial state (i.e. the fixing tube 27 is pressed on the end of the support box 1 close to the rotating shaft 2), the spring b32 is stretched, and the fixing plate b21 contacts the inner wall of the fixing tube 27, and the fixing plate a20 moves outward to the maximum displacement; when in use, the polygonal screwdriver can be used to drive the rotating shaft 2 to rotate, and the gear set 26 can drive the driving tube 25 to rotate, the guiding effect of the guide rod 28, and the meshing effect of the external thread 30 and the internal thread, so that the fixing tube 27 can slide on the guide rod 28, when the fixing tube 27 is separated from the side wall of the support box 1 at the starting end by a predetermined distance (i.e. the fixing plate b21 can be pressed on the cable, so that the cable is fixed between the fixing plate b21 and the fixing plate a20, at this time, there is no need to manually push the cable to follow the fixing When the fixing tube 27 moves, the spring b32 will pull the upper baffle 31 and the control rod 29 to move, so that the upper rack c36 can drive the driving gear 37 to rotate, and the threaded rod 35 can be used to drive the lifting plate 34, the support rod 38 and the fixed plate b21 to press down, so that the cable can be fixed between the fixed plate b21 and the fixed plate a20. When the fixed tube 27 moves to the other end of the support box 1, the control rod 29 is first made not to contact the side wall of the support box 1, and it is still in a fixed state at this time. If the fixation needs to be released, the fixing tube 27 is continued to be driven to move, so that the lower control rod 29 is pressed onto the support box 1, so that the spring a33 is compressed, and at the same time, the lower rack c36 can be used to drive the driving gear 37 and the threaded rod 35 to rotate, thereby driving the lifting plate 34, the support rod 38 and the fixed plate a20 to move downward, so that the distance between the fixed plate a20 and the fixed plate b21 is increased, which is convenient for pulling out the cable.

[0071] In one embodiment of the present invention, see Figure 1-Figure 7 , the shock absorbing assembly comprises:

[0072] An installation box 7, in which a support frame 6 fixedly connected to the support box 1 is slidably installed, and the installation box 7 is divided by a horizontal plate;

[0073] A shock absorber assembly 10 for supporting the support frame 6, wherein a plurality of shock absorber assemblies 10 are arranged in the installation box 7;

[0074] A rack b13 slidably mounted on the transverse plate, wherein the rack b13 is connected to the auxiliary mechanism;

[0075] The transmission gear 12 installed in the installation box 7 is rotated, and the transmission gear 12 is meshed with the rack b13, and the bottom of the support frame 6 is also fixedly installed with a rack a11 meshed with the transmission gear 12;

[0076] The auxiliary mechanism includes:

[0077] An auxiliary box 3 fixedly mounted on the supporting box 1, wherein the auxiliary box 3 is located at one end of the supporting box 1 close to the rotating shaft 2;

[0078] Auxiliary clamping plates 4 are slidably mounted in the auxiliary box 3, wherein a group of auxiliary clamping plates 4 are respectively arranged on both sides of the circular hole of the support box 1;

[0079] A push plate 9 is slidably mounted in the auxiliary box 3, wherein the push plate 9 is connected to the auxiliary clamping plate 4 via a linkage rod 18, and a spring c19 is sleeved on the linkage rod 18 for elastically supporting the push plate 9;

[0080] Piston plates b23 are slidably mounted on both sides of the auxiliary box 3. Two groups of piston plates b23 are provided on each side of the auxiliary box 3. The piston plates b23 are connected to the push plate 9 via a push rod b22. A closed cavity is formed between the two groups of piston plates b23 and the inner wall of the auxiliary box 3. A conduit a5 communicating with the closed cavity is provided on the auxiliary box 3.

[0081] A pneumatic component for introducing gas into the conduit a5;

[0082] The pneumatic assembly comprises:

[0083] A compression box 15, wherein the compression box 15 is fixedly installed in the installation box 7, and a conduit b8 for introducing gas into the conduit a5 is also provided on the compression box 15; a flexible hose with a telescopic function can be used between the conduit b8 and the conduit a5, and a tee can be connected to the conduit b8, so that the conduit b8 can be connected to two flexible hoses at the same time, so as to facilitate the introduction of gas into the two conduits a5;

[0084] A piston plate a16 is slidably mounted in the compression box 15 , and a push rod a17 is fixedly mounted on the piston plate a16 , and the push rod a17 is connected to the rack b13 via a linkage plate 14 .

[0085] In the present embodiment, the two sides of the installation box 7 are also provided with fixed bases for convenient fixing; the shock absorber assembly 10 can adopt the existing public technology; the compression box 15 and the closed cavity formed between the two sets of piston plates b23 and the inner wall of the auxiliary box 3 are pre-filled with gas; when the cable is swung by strong wind and drives the support box 1 to vibrate, the support frame 6 will move into the installation box 7, and the shock absorber assembly 10 can achieve a shock absorbing effect, and at the same time the installation box 7 will drive the rack a11 to move downward, and the rack a11 is used to drive the transmission gear 12 to rotate, thereby driving the rack b13 to move, and the rack b13 can drive the push rod a17 to move through the linkage plate 14, and the push rod a17 drives the piston plate a16 to compress the box 1 The gas in 5 is introduced into the conduit a5 through the conduit b8 and the hose, thereby pushing the two groups of piston plates b23 away from each other, wherein the two groups of piston plates b23 are provided with through holes for the push rod b22 to pass through, and the push rod b22 can drive the push plate 9, the linkage rod 18 and the auxiliary clamping plate 4 to move, so that the two groups of auxiliary clamping plates 4 are close to each other, thereby pressing the cable. The stronger the vibration, the greater the displacement of the support frame 6, which makes the pressing force of the auxiliary clamping plate 4 greater. Since the rebound and avoidance compression of the shock absorber assembly 10 are slow, the speed at which the gas enters the conduit a5 is faster than the speed at which the gas is extracted from the conduit a5. Therefore, before the vibration ends, the auxiliary clamping plate 4 has a certain continuity in pressing the cable, thereby improving the stability of the auxiliary fixation.

[0086] In the present invention, unless otherwise clearly specified and limited, the terms "slide", "rotate", "fix", "have" and the like should be understood in a broad sense, for example, it can be a welding connection, a bolt connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0087] 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 support device for electric power construction, comprising a support box and a shock absorbing assembly for supporting the support box, wherein both ends of the support box are provided with a plurality of groups of round holes for cables to pass through, and a plurality of groups of vertical plates are fixedly installed in the support box, characterized in that: Also includes: A support mechanism for fixing cables and driving the fixed cables to move, the support mechanism comprising a guide rod and a fixed tube, the guide rod being fixedly installed in a support box, the fixed tube being slidably installed on the guide rod, the support box also being provided with a translation assembly for driving the fixed tube to move on the guide rod, and the fixed tube being provided with a displacement-type pressing assembly for fixing the cables; and an auxiliary mechanism for reinforcing the cable when the support box shakes, the auxiliary mechanism being connected to the shock absorbing assembly; The displacement type pressing assembly comprises: A fixing plate a and a fixing plate b, wherein the fixing plate a and the fixing plate b are both slidably mounted in the fixing tube via a support rod; A control member for driving the support rod to move, wherein a power member for driving the control member to work is also arranged in the fixed tube; The control element comprises: Two sets of lifting plates, one set of lifting plates is connected to the support rods connected to the fixed plate b, and the other set of lifting plates is connected to the support rods connected to the fixed plate a; A threaded rod is rotatably mounted in the fixed tube, and each set of the lifting plates is provided with a threaded hole threadedly connected to the threaded rod; A driving gear fixedly mounted on the threaded rod, a rack c meshing with the driving gear also being slidably mounted in the fixed tube, and the rack c being connected to the power member; The power member comprises: A control rod fixedly connected to the rack c, wherein two groups of control rods are slidably mounted in the fixed tube, and a baffle is fixedly mounted on each group of control rods; A spring b is used to pull the baffle plate to move to a side away from the rack c. The spring b is sleeved on one set of control rods. The other set of control rods is also sleeved with a spring a for pushing the baffle plate to move to the rack c.

2. The supporting equipment for electric power construction according to claim 1, characterized in that: The translation assembly comprises: An external thread, wherein the external thread is arranged on the outer surface of the fixed pipe; A driving tube rotatably mounted on the vertical plate, wherein the driving tube has an internal thread meshing with the external thread; A rotating shaft is rotatably mounted on the supporting box, and the rotating shaft is connected to the driving tube via a gear set.

3. The supporting equipment for electric power construction according to claim 2, characterized in that: A polygonal hole is provided on the rotating shaft.

4. The supporting equipment for electric power construction according to claim 1, characterized in that: The support mechanism is provided with multiple groups, and the center of the fixed tube is on the same straight line as the center of the circular holes on both sides of the support box.

5. The supporting equipment for electric power construction according to claim 1, characterized in that: The shock absorbing assembly comprises: An installation box, in which a support frame fixedly connected to the support box is slidably installed, and the installation box is divided by a horizontal plate; A shock absorber assembly for supporting the support frame, wherein a plurality of shock absorber assemblies are arranged in the installation box; A rack b slidably mounted on the transverse plate, wherein the rack b is connected to the auxiliary mechanism; The transmission gear installed in the installation box is rotated, and the transmission gear is meshed with the rack b. The bottom of the support frame is also fixedly installed with a rack a meshed with the transmission gear.

6. The supporting equipment for electric power construction according to claim 5, characterized in that: The auxiliary mechanism includes: An auxiliary box fixedly mounted on the supporting box, wherein the auxiliary box is located at one end of the supporting box close to the rotating shaft; Auxiliary clamping plates slidably mounted in the auxiliary box, wherein a group of auxiliary clamping plates are respectively arranged on both sides of the circular hole of the support box; A push plate slidably mounted in the auxiliary box, the push plate and the auxiliary clamping plate are connected by a linkage rod, and the linkage rod is also sleeved with a spring c for elastically supporting the push plate; Piston plates b are slidably mounted on both sides of the auxiliary box, two groups of piston plates b are arranged on each side of the auxiliary box, and the piston plates b are connected to the push plates through push rods b, a closed cavity is formed between the two groups of piston plates b and the inner wall of the auxiliary box, and a conduit a connected to the closed cavity is arranged on the auxiliary box; A pneumatic component for introducing gas into conduit a.

7. The supporting equipment for electric power construction according to claim 6, characterized in that: The pneumatic assembly comprises: A compression box, the compression box is fixedly installed in the installation box, and the compression box is also provided with a conduit b for introducing gas into the conduit a; A piston plate a is slidably mounted in the compression box, a push rod a is fixedly mounted on the piston plate a, and the push rod a is connected to the rack b via a linkage plate.

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