CN214996615U

CN214996615U - Safe support convenient for electric power construction

Info

Publication number: CN214996615U
Application number: CN202120765632.2U
Authority: CN
Inventors: 陆武军; 谢方明; 李玉林; 杨益辉; 沈君林; 蔡昱; 孙华; 徐辉; 龚苗; 邵林; 潘华; 陆寅丰
Original assignee: Qingpu Branch Of Shanghai South Electric Power Group Co ltd
Current assignee: Qingpu Branch Of Shanghai South Electric Power Group Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-03
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to a construction protection apparatus technical field just discloses a be convenient for emergency support for electric power construction, including bracing piece, lifter, the inside of bracing piece is provided with fine setting mechanism, heightening mechanism, fine setting mechanism includes fine setting knob, first connecting axle, first bevel gear, second connecting axle, second bevel gear, the right side of fine setting knob and the left end fixed connection of first connecting axle, one side of first connecting axle and bracing piece is passed through a bearing and is rotated and be connected, the second bevel gear sets up in the bracing piece, second bevel gear and first bevel gear meshing. This be convenient for emergency support for electric power construction can make first connecting axle drive the rotation of second bevel gear through rotatory fine setting knob to can make first bevel gear drive the rotation of second connecting axle, can adjust the regulating lever at last, through the position of rotating connecting block adjustment lower margin, can make the support stable at last.

Description

Safe support convenient for electric power construction

Technical Field

The utility model relates to a construction protection apparatus technical field specifically is a be convenient for emergency support for electric power construction.

Background

Security fence support for electric power construction mainly used power plant, the electrical equipment of transformer substation overhauls, electrical experiment, distribution maintenance etc. and its effect is demarcated the operation region, reminds warning outside personnel to keep apart from, improves the security, avoids outside personnel's mistake to go into, leads to the emergence of incident. The existing electric power construction safety support cannot be subjected to height adjustment, and simultaneously cannot be stabilized according to unevenness of terrain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be convenient for emergency support for electric power construction has solved the problem that the above-mentioned background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: a safety support convenient for electric power construction comprises a supporting rod and a lifting rod, wherein a fine adjustment mechanism and a height adjustment mechanism are arranged inside the supporting rod, the fine adjustment mechanism comprises a fine adjustment knob, a first connecting shaft, a first bevel gear, a second connecting shaft and a second bevel gear, the right side of the fine adjustment knob is fixedly connected with the left end of the first connecting shaft, the first connecting shaft is rotatably connected with one side of the supporting rod through a bearing, the second bevel gear is arranged in the supporting rod and is meshed with the first bevel gear, and the first bevel gear is fixedly sleeved on the outer wall of the second connecting shaft;

heightening mechanism includes gear, third connecting axle, adjust knob, chain, fourth connecting axle, drive sprocket, driven sprocket, the tooth's socket meshing that one side of gear and lifter was seted up, the fixed cover of gear is established on the outer wall of third connecting axle, the back of third connecting axle runs through the inner wall of bracing piece and extends to the rear of bracing piece.

Preferably, the bottom of lifter runs through in the top of bracing piece extends to the bracing piece, and the bottom of lifter contacts with the top of limiting plate, the both ends of limiting plate and the inner wall fixed connection of bracing piece can restrict the lifter through the limiting plate that sets up and continue the downstream.

Preferably, the outer wall of fine setting knob is provided with anti-skidding line, the quantity of fine setting knob is two, and two fine setting knob uses the positive central line of bracing piece as the symmetry axis symmetric distribution in the left and right sides, can play anti-skidding effect through the anti-skidding line that sets up.

Preferably, the back of second connecting axle and the inner wall of bracing piece pass through bearing two and rotate and be connected, the front of second connecting axle run through the inner wall of bracing piece extend to with the back fixed connection who adjusts the pole top, adjust the front of pole bottom and the back of connecting block and pass through round pin swing joint, the bottom of connecting block and the top fixed connection of lower margin can be adjusted according to the ground condition through the regulation pole that sets up.

Preferably, adjust knob's the front and the back fixed connection of third connecting axle, the third connecting axle passes through the bearing three with the back of bracing piece and rotates and be connected, the fixed cover of drive sprocket is established on the outer wall of third connecting axle, drive sprocket passes through chain drive with driven sprocket and is connected, the fixed cover of driven sprocket is established on the outer wall of fourth connecting axle, the back of fourth connecting axle passes through the bearing four with the inner wall of bracing piece and rotates and be connected, the front and another of fourth connecting axle the back fixed connection of gear, another the gear is seted up with the lifter opposite side the tooth's socket meshes.

Preferably, a limiting rod is arranged above the gear, the right end of the limiting rod is fixedly connected with the left side of the lifting rod, the left end of the limiting rod is connected with the inner wall of a limiting groove formed in the inner wall of the supporting rod in a sliding mode, and the lifting rod can be moved more stably through the arranged limiting rod.

The utility model provides a be convenient for emergency support for electric power construction. This be convenient for emergency support for electric power construction possesses following beneficial effect:

(1) according to the safety support convenient for electric power construction, the first connecting shaft can drive the second bevel gear to rotate by rotating the fine adjustment knob, so that the first bevel gear can drive the second connecting shaft to rotate, the adjusting rod can be adjusted finally, the position of the ground foot can be adjusted by rotating the connecting block, and the support can be stabilized finally;

(2) this be convenient for emergency support for electric power construction can make third connecting axle drive gear rotate, drive sprocket rotates through the rotation of rotation adjusting knob, can make the chain drive driven sprocket rotate through drive sprocket rotation, can make another gear revolve, can carry out altitude mixture control to the lifter at last.

Drawings

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

FIG. 2 is a right side schematic view of the support rod of the present invention;

FIG. 3 is a front sectional view of the support rod of the present invention;

fig. 4 is a schematic top view of the first bevel gear of the present invention;

fig. 5 is a schematic top view of the gear of the present invention;

fig. 6 is a schematic view of the front structure of the chain of the present invention.

In the figure: the device comprises a supporting rod 1, a lifting rod 2, an adjusting rod 3, a connecting block 4, a ground foot 5, a limiting plate 6, a fine adjustment mechanism 7, a fine adjustment knob 701, a first connecting shaft 702, a first bevel gear 703, a second connecting shaft 704, a second bevel gear 705, a height adjustment mechanism 8, a gear 801, a third connecting shaft 802, an adjustment knob 803, a chain 804, a fourth connecting shaft 805, a driving sprocket 806, a driven sprocket 807, a tooth space 9 and a limiting rod 10.

Detailed Description

As shown in fig. 1-6, the utility model provides a technical solution: a safety support convenient for electric power construction comprises a supporting rod 1 and a lifting rod 2, wherein the bottom of the lifting rod 2 penetrates through the top of the supporting rod 1 and extends into the supporting rod 1, the bottom of the lifting rod 2 is contacted with the top of a limiting plate 6, two ends of the limiting plate 6 are fixedly connected with the inner wall of the supporting rod 1, a fine adjustment mechanism 7 and a height adjustment mechanism 8 are arranged inside the supporting rod 1, the fine adjustment mechanism 7 comprises fine adjustment knobs 701, a first connecting shaft 702, a first bevel gear 703, a second connecting shaft 704 and a second bevel gear 705, anti-skid grains are arranged on the outer wall of the fine adjustment knobs 701, the number of the fine adjustment knobs 701 is two, the two fine adjustment knobs 701 are symmetrically distributed on the left side and the right side by taking the center line of the front face of the supporting rod 1 as a symmetric axis, the right sides of the fine adjustment knobs 701 are fixedly connected with the left end of the first connecting shaft 702, the first connecting shaft 702 is rotatably connected with one side of the supporting rod 1 through a bearing, the second bevel gear 705 is arranged in the supporting rod 1, the second bevel gear 705 is meshed with the first bevel gear 703, the first bevel gear 703 is fixedly sleeved on the outer wall of the second connecting shaft 704, the back surface of the second connecting shaft 704 is rotatably connected with the inner wall of the supporting rod 1 through a second bearing, the front surface of the second connecting shaft 704 penetrates through the inner wall of the supporting rod 1 and extends to be fixedly connected with the back surface of the top end of the adjusting rod 3, the front surface of the bottom end of the adjusting rod 3 is movably connected with the back surface of the connecting block 4 through a pin, the bottom of the connecting block 4 is fixedly connected with the top of the ground foot 5, the first connecting shaft 702 can drive the second bevel gear 705 to rotate through rotating the fine adjustment knob 701, so that the first bevel gear 703 can drive the second connecting shaft 704 to rotate, finally the adjusting rod 3 can be adjusted, the position of the ground foot 5 can be adjusted through rotating the connecting block 4, and finally the support can be stable;

the height-adjusting mechanism 8 comprises a gear 801, a third connecting shaft 802, an adjusting knob 803, a chain 804, a fourth connecting shaft 805, a driving sprocket 806 and a driven sprocket 807, a limit rod 10 is arranged above the gear 801, the right end of the limit rod 10 is fixedly connected with the left side of the lifting rod 2, the left end of the limit rod 10 is in sliding connection with the inner wall of a limit groove formed in the inner wall of the supporting rod 1, the gear 801 is meshed with a tooth groove 9 formed in one side of the lifting rod 2, the gear 801 is fixedly sleeved on the outer wall of the third connecting shaft 802, the back surface of the third connecting shaft 802 penetrates through the inner wall of the supporting rod 1 and extends to the back of the supporting rod 1, the front surface of the adjusting knob 803 is fixedly connected with the back surface of the third connecting shaft 802, the third connecting shaft 802 is rotatably connected with the back surface of the supporting rod 1 through a bearing, the driving sprocket 806 is fixedly sleeved on the outer wall of the third connecting shaft 802, the driving sprocket 806 is in transmission connection with the driven sprocket 807 through the chain 804, the driven sprocket 807 is fixedly sleeved on the outer wall of the fourth connecting shaft 805, the back surface of the fourth connecting shaft 805 is rotatably connected with the inner wall of the supporting rod 1 through a bearing, the front surface of the fourth connecting shaft 805 is fixedly connected with the back surface of another gear 801, the another gear 801 is meshed with another tooth groove 9 formed in the other side of the lifting rod 2, the third connecting shaft 802 can drive the gear 801 to rotate and the driving sprocket 806 to rotate through rotating the adjusting knob 803, the chain 804 can drive the driven sprocket 807 to rotate through rotating the driving sprocket 806, the another gear 801 can be rotated, and finally the height of the lifting rod 2 can be adjusted.

When the safety support convenient for electric power construction is used, the first connecting shaft 702 can be rotated by rotating the fine adjustment knob 701, the second bevel gear 705 can be rotated by rotating the first connecting shaft 702, the first bevel gear 703 can be rotated by rotating the second bevel gear 705, the second connecting shaft 704 can be rotated by rotating the first bevel gear 703, the adjusting rod 3 can be rotated by rotating the second connecting shaft 704, and after the adjustment of the adjusting rod 3 is finished, the position of the ground feet 5 can be adjusted by rotating the connecting block 4, so that the support can be stabilized finally; the third connecting shaft 802 can be rotated by rotating the adjusting knob 803, the gear 801 can be rotated by rotating the third connecting shaft 802, the driving sprocket 806 can be rotated, the chain 804 can drive the driven sprocket 807 to rotate by rotating the driving sprocket 806, so that the other gear 801 can be rotated, and finally the height of the lifting rod 2 can be adjusted.

Claims

1. The utility model provides a be convenient for emergency support for electric power construction, includes bracing piece (1), lifter (2), its characterized in that: a fine adjustment mechanism (7) and a height adjustment mechanism (8) are arranged in the supporting rod (1), the fine adjustment mechanism (7) comprises a fine adjustment knob (701), a first connecting shaft (702), a first bevel gear (703), a second connecting shaft (704) and a second bevel gear (705), the right side of the fine adjustment knob (701) is fixedly connected with the left end of the first connecting shaft (702), the first connecting shaft (702) is rotatably connected with one side of the supporting rod (1) through a bearing, the second bevel gear (705) is arranged in the supporting rod (1), the second bevel gear (705) is meshed with the first bevel gear (703), and the first bevel gear (703) is fixedly sleeved on the outer wall of the second connecting shaft (704);

heightening mechanism (8) includes gear (801), third connecting axle (802), adjust knob (803), chain (804), fourth connecting axle (805), drive sprocket (806), driven sprocket (807), tooth's socket (9) meshing that one side of gear (801) and lifter (2) was seted up, gear (801) fixed cover is established on the outer wall of third connecting axle (802), the back of third connecting axle (802) runs through the inner wall of bracing piece (1) and extends to the rear of bracing piece (1).

2. The safety support convenient for power construction of claim 1, wherein: the top that the bottom of lifter (2) runs through bracing piece (1) extends to in bracing piece (1), and the bottom of lifter (2) contacts with the top of limiting plate (6), the inner wall fixed connection of the both ends of limiting plate (6) and bracing piece (1).

3. The safety support convenient for power construction of claim 1, wherein: the outer wall of the fine adjustment knob (701) is provided with anti-skidding lines, the number of the fine adjustment knob (701) is two, and the fine adjustment knob (701) is symmetrically distributed on the left side and the right side by taking the center line of the front face of the support rod (1) as a symmetry axis.

4. The safety support convenient for power construction of claim 1, wherein: the back of second connecting axle (704) passes through bearing two with the inner wall of bracing piece (1) and rotates and be connected, the front of second connecting axle (704) run through the inner wall of bracing piece (1) extend to with the back fixed connection on regulation pole (3) top, adjust the front of pole (3) bottom and the back of connecting block (4) and pass through round pin swing joint, the bottom of connecting block (4) and the top fixed connection of lower margin (5).

5. The safety support convenient for power construction of claim 1, wherein: the front of the adjusting knob (803) is fixedly connected with the back of the third connecting shaft (802), the third connecting shaft (802) is rotatably connected with the back of the supporting rod (1) through a bearing, the driving sprocket (806) is fixedly sleeved on the outer wall of the third connecting shaft (802), the driving sprocket (806) is in transmission connection with the driven sprocket (807) through a chain (804), the driven sprocket (807) is fixedly sleeved on the outer wall of the fourth connecting shaft (805), the back of the fourth connecting shaft (805) is rotatably connected with the inner wall of the supporting rod (1) through a bearing, the front of the fourth connecting shaft (805) is fixedly connected with the back of the other gear (801), and the other gear (801) is meshed with the tooth groove (9) formed in the other side of the lifting rod (2).

6. The safety support convenient for power construction of claim 1, wherein: a limiting rod (10) is arranged above the gear (801), the right end of the limiting rod (10) is fixedly connected with the left side of the lifting rod (2), and the left end of the limiting rod (10) is connected with the inner wall of a limiting groove formed in the inner wall of the supporting rod (1) in a sliding mode.