Safety belt suspension bracket for transformer substation

Abstract

The utility model relates to a transformer substation safety belt hanging support which comprises a square section bar vertical rod, an upper transverse rod and a lower transverse rod, the upper transverse rod and the lower transverse rod are identical in length, one end of the upper transverse rod and one end of the lower transverse rod are fixedly connected with the vertical rod through a bolt and a reinforcing rod, and the other end of the upper transverse rod is provided with a locking rod capable of rotating around the end of the upper transverse rod. The locking rod can be fixedly connected with the lower cross rod by screwing the fixing rod, the vertical rod and the upper cross rod are respectively provided with a clamp for clamping the steel beam, the steel beam is arranged among the vertical rod, the upper cross rod, the lower cross rod and the locking rod, and the safety belt retaining ring is fixedly arranged at the top end of the vertical rod. The transformer substation safety belt hanging support is made of modularized sectional materials, on the premise that the overall strength of the support is guaranteed, the overall mass of the support is light, the production technological process is simplified, and the mode that the support is installed on the steel beam before construction is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of seat belt brackets, in particular to a seat belt suspension bracket for a transformer substation. Background Art

[0002] Before high-altitude operations in a substation, safety regulations require that scaffolding, lifting platforms, aerial work vehicles or other measures to prevent falling should be set up first. However, during the design and construction of the power station, due to geographical restrictions or insufficient maintenance and operation channels, scaffolding, lifting platforms, aerial work vehicles, etc. cannot be used normally in the substation. Therefore, a safety belt suspension bracket for the substation is usually used to fix it on the steel beam, and the user's safety belt is fixed to the bracket to cope with the complex working environment of the substation.

[0003] The substation safety belt hanging bracket requires workers to use a ladder to bring it to the vicinity of the steel beam at the construction location, and then fix the bracket to the steel beam. This puts certain requirements on the installation method and overall weight of the bracket. The strength of the bracket needs to be high enough while ensuring the overall weight is light, and the installation method needs to be convenient enough to ensure the personal safety of the workers. Utility Model Content

[0004] The purpose of the utility model is to provide a substation safety belt hanging bracket, which is used to solve the above problems existing in the prior art.

[0005] In order to solve the above problems, the utility model provides a substation safety belt hanging bracket, including a vertical pole, an upper cross bar and a lower cross bar with a square profile. The lengths of the upper cross bar and the lower cross bar are consistent. One end of the upper cross bar and the lower cross bar is fixedly connected to the vertical pole by bolts and a reinforcing rod. The other end of the upper cross bar is provided with a locking rod that can be rotated around the end of the upper cross bar. The locking rod can be fixedly connected to the lower cross bar by tightening the fixing rod. The vertical pole and the upper cross bar are both provided with a clamp for clamping a steel beam. The steel beam is arranged between the vertical pole, the upper cross bar, the lower cross bar and the locking rod. The safety belt buckle is fixedly arranged at the top of the vertical pole.

[0006] The substation safety belt suspension bracket provided by the utility model also has the following technical features:

[0007] Furthermore, the profile is provided with a central through hole, the vertical rod is a profile provided with two opposite side grooves, the upper cross bar and the lower cross bar are profiles provided with a single side groove, and the opening directions of the side grooves of the upper cross bar and the lower cross bar are opposite to each other.

[0008] Furthermore, the reinforcing rod can be embedded in the side groove, and the reinforcing rod includes a right-angle frame and a straight connecting rod. The vertical rod is fixedly connected to the upper cross bar through the right-angle frame, and the vertical rod is fixedly connected to the lower cross bar through the straight connecting rod.

[0009] Furthermore, threaded holes are provided in the central through holes at both ends of the upper crossbar and the lower crossbar, and two bolts pass through the two side slots of the vertical pole and are screwed into the threaded holes at one end of the upper crossbar and the lower crossbar respectively.

[0010] Furthermore, the locking rod is rotatably mounted on the end surface of the end cover 1 of the upper cross bar through a double-diameter bolt, and the double-diameter bolt cooperates with the threaded hole at the end of the upper cross bar.

[0011] Furthermore, a second end cover is installed with a threaded hole at the end of the lower cross bar in cooperation with a bolt, and the second end cover is provided with an extension portion which can be embedded in the side groove of the lower cross bar, and the threaded hole provided on the extension portion cooperates with the threaded rod on the fixing rod, so that the locking rod can be fixedly connected to the lower cross bar by tightening the fixing rod.

[0012] Furthermore, an intermediate rod is provided at one end of the locking rod away from the upper cross rod, and a circular through hole through which the fixing rod can be passed is provided on the intermediate rod.

[0013] Furthermore, a threaded hole is provided in the central through hole at the top of the vertical pole to fix the end cover three, and the double fastening rod fixed on the end cover three can be embedded in the side groove of the vertical pole. The double fastening rod is also fixedly connected to the vertical pole by a bolt that crosses the side groove of the vertical pole.

[0014] Furthermore, a buckle connecting rod is fixedly provided on the double fastening rod, and the buckle connecting rod is fixedly connected to the annular seat belt buckle.

[0015] Furthermore, the clamp includes a rotating rod, a screw, a threaded block and a clamping block. The threaded block is arranged in the vertical pole and the upper cross bar. The screw passes through the vertical pole, the upper cross bar and the threaded block. The screw and the threaded block are matched through threads. The rotating rod is fixed at one end of the screw away from the steel beam, and the clamping block is used to clamp the steel beam.

[0016] The utility model has the following beneficial effects: the substation safety belt suspension bracket disclosed by the utility model is made of modular profiles, which makes the overall weight of the bracket lighter while ensuring the overall strength of the bracket, and the method of installing the bracket to the steel beam before construction is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 for Figure 1 The cross-sectional view along line AA;

[0019] Figure 3 for Figure 2 Detailed view of point B;

[0020] Figure 4It is a structural schematic diagram of the upper crossbar, the lower crossbar and the related connecting parts thereof;

[0021] Figure 5 for Figure 2 Detailed view of C;

[0022] Figure 6 It is a structural schematic diagram of the safety belt buckle and related connecting parts of the utility model;

[0023] Figure 7 It is a cross-sectional schematic diagram of the profile of the utility model. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0025] like Figures 1 to 7 In the embodiment of the substation safety belt hanging bracket of the utility model shown in the figure, the substation safety belt hanging bracket includes a vertical pole 1, an upper cross bar 2, a lower cross bar 3, a lock bar 4 and a safety belt buckle 5, the vertical pole 1, the upper cross bar 2 and the lower cross bar 3 are square profiles, wherein the vertical pole 1 is a profile with two opposite side grooves, the upper cross bar 2 and the lower cross bar 3 are profiles with a single side groove, the upper cross bar 2 and the lower cross bar 3 are of the same length, and one end of the upper cross bar 2 and the lower cross bar 3 is connected to the vertical pole 1 is fixedly connected with the reinforcing rod by bolts; one end of the locking rod 4 is rotatably arranged at the end of the upper cross bar 2 away from the vertical bar 1, and the other end of the locking rod 4 can be fixedly connected with the lower cross bar 3 by tightening the fixing rod 41. The vertical bar 1 and the upper cross bar 2 are both provided with a clamp 11 for clamping the steel beam, and the steel beam is arranged between the vertical bar 1, the upper cross bar 2, the lower cross bar 3 and the locking rod 4. The safety belt buckle 5 is used to buckle the safety belt, and the safety belt buckle 5 is fixedly arranged at the top of the vertical bar 1.

[0026] See also Figure 7 The square profile is provided with a central through hole (marked as a in the figure), and is also provided with four through slots (marked as b in the figure) surrounding the central through hole and arranged in an equidistant circular array. The through slots are connected to the side of the profile, which is the side slot of the profile (marked as c in the figure). The two side slots of the vertical pole 1 are respectively arranged on the two sides close to and away from the locking rod 4, the single side slot of the upper cross bar 2 is arranged on the side away from the lower cross bar 3, and the single side slot of the lower cross bar 3 is arranged on the side away from the upper cross bar 2, that is, the opening directions of the side slots of the upper cross bar 2 and the lower cross bar 3 are opposite to each other; the side slots are arranged in this way, so that the bracket can clamp the steel beam more firmly under the premise of ensuring its own structural strength.

[0027] See also Figure 3The vertical pole 1 and the upper cross bar 2 are fixedly connected by bolts. Specifically, the vertical pole 1 is provided with a through hole 101 penetrating two opposite side slots, and the center of the upper cross bar 2 is provided with a threaded hole 201. The bolt passes through the through hole 101 and is fastened to the threaded hole 201 by threads.

[0028] The vertical pole 1 and the upper cross bar 2 are also fixedly connected by the right-angle frame 12. Specifically, the two beams of the right-angle frame 12 can be respectively embedded in the side grooves of the vertical pole 1 and the upper cross bar 2 along the radial direction of the vertical pole 1 and the upper cross bar 2 (relative to the length direction of the profile), and the two ends of the right-angle frame 12 are provided with a second through hole 102. The vertical pole 1 and the upper cross bar 2 are provided with a second threaded hole 202. The bolt passes through the second through hole 102 and is fastened to the second threaded hole 202 by threads; an oblique reinforcement beam is also provided between the two beams of the right-angle frame 12.

[0029] The clamp 11 includes a rotating rod 111, a screw rod 112, a threaded block 113 and a clamping block 114. The threaded block 113 is arranged in the side grooves of the vertical rod 1 and the upper cross bar 2. The screw rod 112 is passed through the vertical rod 1 and the upper cross bar 2. The screw rod 112 and the threaded block 113 are matched by threads. The rotating rod 111 is fixed at the end of the screw rod 112 away from the steel beam, and the clamping block 114 is fixed at the end of the screw rod 112 close to the steel beam; preferably, each group of threaded blocks 113 includes two symmetrically arranged threaded blocks 113, one group of threaded blocks 133 is respectively located in the side groove and a through groove of the upper cross bar 2; the other group of threaded blocks 133 is arranged in the two side grooves of the vertical rod 1.

[0030] The vertical pole 1 and the lower cross bar 3 are fixedly connected by bolts. The specific connection method is similar to the method in which the vertical pole 1 and the upper cross bar 2 are fixedly connected by bolts, and will not be repeated here.

[0031] The vertical pole 1 and the lower cross bar 3 are also fixedly connected by a straight connecting rod 13. Specifically, one end of the straight connecting rod 13 can be embedded in the side groove of the vertical pole 1 along the length direction of the vertical pole 1, and the remaining part of the straight connecting rod 13 is provided with a through hole three 103 and the remaining part can be embedded in the side groove of the lower cross bar 3 along the radial direction of the lower cross bar 3. A threaded hole three 203 is provided in the lower cross bar 3, and a bolt passes through the through hole three 103 and is fastened to the threaded hole three 203 by threads.

[0032] The upper cross bar 2 is connected to the locking rod 4 by a double-diameter bolt 42. Specifically, an end cover 21 is fixedly provided at the end of the upper cross bar 2. The end cover 21 is provided with a groove with a long diameter into which the double-diameter bolt 42 can be embedded. The end cover 21 is also provided with a through hole 104 through which the short diameter of the double-diameter bolt 42 can pass. The short diameter of the double-diameter bolt 42 is provided with a thread. A threaded hole 204 is provided in the central through hole at the end of the upper cross bar 2. The short diameter of the double-diameter bolt 42 passes through the through hole 104 and is fastened to the threaded hole 204 by threads. One end of the locking rod 4 is provided with a through hole through which the long diameter of the double-diameter bolt 42 can pass, that is, the long diameter of the double-diameter bolt 42 is provided in the through hole on the locking rod 4 and the groove on the end cover 21.

[0033] The upper cross bar 2 is also fixedly connected to the end cover 21 by bolts. Specifically, the end cover 21 is fixedly provided with two extensions, namely, a side groove that can be embedded in the upper cross bar 2 and a through groove relative to the side groove. A through hole 5 105 is provided on the extension in the side groove and in the upper cross bar 2, and a threaded hole 5 205 is provided in the extension in the through groove. The bolt passes through the through hole 5 105 and is fastened to the threaded hole 5 205 by threads.

[0034] An end cover 21 is fixedly provided on the lower cross bar 3, and the end cover 21 is fixedly connected to the lower cross bar 3 by bolts. Specifically, a through hole 106 is provided on the end cover 21 for passing the bolt, and a threaded hole 206 is provided in the central through hole at the end of the lower cross bar 3. The bolt passes through the through hole 106 and is fastened to the threaded hole 206 by threads; preferably, the bolt head of the bolt can be embedded in the groove of the end cover 21.

[0035] See also Figure 4 The second end cover 31 is provided with an extension portion 311 which can be embedded in the side groove of the lower cross bar 3. The extension portion 311 can be embedded in the side groove of the lower cross bar 3 along the radial direction of the lower cross bar 3. The extension portion 311 is provided with a threaded hole, which cooperates with the threaded rod 411 on the fixing rod 41.

[0036] An intermediate rod 43 is fixedly provided at the other end of the locking rod 4 relative to the through hole through which the double-diameter bolt 42 can pass. The intermediate rod 43 is provided with a circular through hole 401 through which the fixing rod 41 can pass. The fixing rod 41 can slide along the axial direction of the circular through hole 401. A rotating rod and a threaded rod 411 are respectively provided at both ends of the fixing rod 41. The threaded rod 411 of the fixing rod 41 cooperates with the threaded hole provided on the extension part 311. Of course, it can be understood that the intermediate rod 43 can also be arranged to be rotatable around its own axis on the locking rod 4.

[0037] The length of the locking rod 4 is greater than the spacing between the upper cross bar 2 and the lower cross bar 3. The difference between the length of the locking rod 4 and the spacing between the upper cross bar 2 and the lower cross bar 3 is greater than the length of the threaded rod 411 of the fixing rod 41. When the locking rod 4 is rotated to a position parallel to the vertical rod 1, the fixing rod 41 can be rotated with the locking rod 4 to the bottom of the lower cross bar 3 and the threaded rod 411 of the fixing rod 41 can be screwed into the threaded hole provided on the extension part 311.

[0038] See also Figure 5 , Figure 6 An end cap 3 51 is fixedly provided at one end of the vertical pole 1 away from the lower cross bar 3. The fixed connection method of the end cap 3 51 and the vertical pole 1 is similar to the fixed connection method of the end cap 2 31 and the lower cross bar 3, which will not be repeated here.

[0039] Two centrally symmetrical double fastening rods 52 are fixedly provided on the end cover three 51. The two double fastening rods 52 can be embedded in the two side grooves of the vertical pole 1 along the length direction of the vertical pole 1. The two double fastening rods 52 are both provided with through holes and threaded holes communicating with the two side grooves. Two centrally symmetrical bolts pass through the through holes on one of the double fastening rods 52 and cooperate with the threaded holes on the other double fastening rod 52 to fasten the end cover three 51 to the top of the vertical pole 1.

[0040] A buckle connecting rod 53 is fixedly connected between the through holes and the threaded holes on the two double fastening rods 52, and the two buckle connecting rods 53 are fixedly connected to the annular safety belt buckle 5. The end cover 3 51 and the double fastening rods 52, the double fastening rods 52 and the buckle connecting rods 53, and the buckle connecting rods 53 and the safety belt buckle 5 can be fixedly connected by welding.

[0041] Two centrally symmetrical double fastening rods 52 cooperate with bolts to firmly mount the end cover 3 51 on the top of the vertical pole 1 to ensure the safety of the workers; the annular safety belt buckle 5 allows the safety belt to move within a range of nearly 180 degrees after the safety belt is buckled, which is convenient for the workers to construct.

[0042] When it is necessary to install the substation safety belt hanging bracket disclosed by the utility model, rotate the locking rod 4 to make an opening so that the space between the vertical pole 1, the upper cross bar 2 and the lower cross bar 3 can be smoothly inserted into the steel beam, then rotate the rotating rod 4 and rotate the fixing rod 41 to fix the lower cross bar 3, finally rotate the two clamps 11 to clamp the steel beam as a whole, and after buckling the safety belt into the safety belt buckle 5, you can start high-altitude work.

[0043] The substation safety belt suspension bracket disclosed by the utility model is made of modular profiles, which makes the overall weight of the bracket lighter while ensuring the overall strength of the bracket, simplifies the production process, and the method of installing the bracket to the steel beam before construction is simple.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A substation safety belt suspension bracket, characterized in that: The utility model comprises a vertical bar (1), an upper cross bar (2) and a lower cross bar (3) which are square profiles. The upper cross bar (2) and the lower cross bar (3) have the same length. One end of each of the upper cross bar (2) and the lower cross bar (3) is fixedly connected to the vertical bar (1) by bolts and a reinforcing rod. The other end of the upper cross bar (2) is provided with a locking rod (4) which can be rotated around the end of the upper cross bar (2). The locking rod (4) can be fixedly connected to the lower cross bar (3) by tightening a fixing rod (41). A clamp (11) for clamping a steel beam is provided on each of the vertical bar (1) and the upper cross bar (2). The steel beam is arranged between the vertical bar (1), the upper cross bar (2), the lower cross bar (3) and the locking rod (4). A safety belt buckle (5) is fixedly arranged on the top of the vertical bar (1).

2. The substation safety belt hanging bracket according to claim 1, characterized in that: The profile is provided with a central through hole, the vertical rod (1) is a profile provided with two opposite side slots, the upper crossbar (2) and the lower crossbar (3) are profiles provided with a single side slot, and the opening directions of the side slots of the upper crossbar (2) and the lower crossbar (3) are opposite to each other.

3. The substation safety belt hanging bracket according to claim 2, characterized in that: The reinforcing rod can be embedded in the side groove, and comprises a right-angle frame (12) and a straight connecting rod (13). The vertical rod (1) and the upper cross rod (2) are fixedly connected via the right-angle frame (12), and the vertical rod (1) and the lower cross rod (3) are fixedly connected via the straight connecting rod (13).

4. The substation safety belt hanging bracket according to claim 2, characterized in that: The central through holes at both ends of the upper crossbar (2) and the lower crossbar (3) are provided with threaded holes, and two bolts are passed through the two side slots of the vertical rod (1) and are screwed into the threaded holes at one end of the upper crossbar (2) and the lower crossbar (3) respectively.

5. The substation safety belt hanging bracket according to claim 4, characterized in that: The locking rod (4) is rotatably mounted on the end surface of the end cover (21) of the upper cross bar (2) through a double-diameter bolt (42), and the double-diameter bolt (42) is matched with a threaded hole at the end of the upper cross bar (2).

6. The substation safety belt hanging bracket according to claim 5, characterized in that: The threaded hole at the end of the lower cross bar (3) is fixedly mounted with a second end cover (31) by means of a bolt. The second end cover (31) is provided with an extension portion (311) which can be embedded in the side groove of the lower cross bar (3). The threaded hole provided on the extension portion (311) is matched with a threaded rod (411) on the fixing rod (41), so that the locking rod (4) can be fixedly connected to the lower cross bar (3) by tightening the fixing rod (41).

7. The substation safety belt hanging bracket according to claim 6, characterized in that: An intermediate rod (43) is provided at one end of the locking rod (4) away from the upper cross rod (2), and a circular through hole (401) through which the fixing rod (41) can be inserted is provided on the intermediate rod (43).

8. The substation safety belt hanging bracket according to claim 2, characterized in that: A threaded hole is provided in the central through hole at the top of the bolt-matched vertical pole (1) to fix an end cap three (51). The double fastening rod (52) fixed on the end cap three (51) can be embedded in the side slot of the vertical pole (1). The double fastening rod (52) is also fixedly connected to the vertical pole (1) by a bolt that crosses the side slot of the vertical pole (1).

9. The substation safety belt hanging bracket according to claim 8, characterized in that: A buckle connecting rod (53) is fixedly provided on the double fastening rod (52), and the buckle connecting rod (53) is fixedly connected to the annular safety belt buckle (5).

10. The substation safety belt hanging bracket according to claim 2, characterized in that: The clamp (11) comprises a rotating rod (111), a screw rod (112), a threaded block (113) and a clamping block (114); the threaded block (113) is arranged in the vertical rod (1) and the upper cross rod (2); the screw rod (112) passes through the vertical rod (1), the upper cross rod (2) and the threaded block (113); the screw rod (112) and the threaded block (113) are matched with each other through threads; the rotating rod (111) is fixedly arranged at one end of the screw rod (112) away from the steel beam; and the clamping block (114) is used to clamp the steel beam.

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