CN212689023U - Pole anti-pull-up device - Google Patents
Pole anti-pull-up device Download PDFInfo
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- CN212689023U CN212689023U CN201922301858.2U CN201922301858U CN212689023U CN 212689023 U CN212689023 U CN 212689023U CN 201922301858 U CN201922301858 U CN 201922301858U CN 212689023 U CN212689023 U CN 212689023U
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Abstract
The utility model provides a device is prevented pulling up by pole, clamping mechanism through setting up can press from both sides the body of rod tightly, when soil frost heaving, clamping mechanism can press from both sides the body of rod tightly, prevent to pull out on the body of rod, if the frozen soil layer thickness is great to lead to the body of rod to take place to pull out when, the connecting rod can drive elasticity pulling and push rod upward movement, the push rod can promote the slope and receive push pedal and elastic splint to further press from both sides tightly the body of rod, slow down pulling out on the body of rod, after soil unfreezes, under the spring action of elasticity arm-tie, can drive the body of rod and get back to original height, need not to dig soil and heavily bury, reduce the use of manpower.
Description
Technical Field
The utility model relates to a pole protection technical field, in particular to pole prevents pulling up device.
Background
The frozen soil swelling and the frozen soil layer with a certain thickness are the precondition for the uplift of the telegraph pole, when the thickness of the frozen soil layer reaches a certain value, the binding force of frozen soil and the telegraph pole is larger than the total load of the telegraph pole body, the cement telegraph pole is uplifted, a cavity is formed below the pole root and is immediately filled by surrounding unfrozen muddy water sand stones, and the pole body cannot fall back to the original position after the next year of thawing, so that the phenomenon that the telegraph pole uplifts year by year appears.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a device is prevented pulling out on pole can press from both sides the body of rod through clamping device and press from both sides tightly, if the body of rod takes place to pull out, can improve clamping mechanism's clamp force when pulling out on the body of rod, prevents that the body of rod from excessively pulling out to after soil thawing, the body of rod can reset, need not to dig out again and heavily bury, the material resources of using manpower sparingly.
The technical scheme of the utility model is realized like this:
an electric pole uplift prevention device comprises a pole body and a fixed base, wherein the fixed base is arranged in a non-frozen soil layer, and the pole body sequentially penetrates through the frozen soil layer and the non-frozen soil layer from the ground and then is connected with the fixed base; the fixing base comprises an upper base, a lower base, a clamping mechanism and an upward pulling mechanism, the lower base is arranged below the upper base, the upper base is provided with a fixing cavity, the clamping mechanism comprises an elastic clamping plate arranged in the fixing cavity in a mirror image mode and an inclined pushing plate arranged at the back of the elastic clamping plate, and one end of the rod body extends into the fixing cavity and is fixed by the elastic clamping plate; the upward pulling mechanism comprises a connecting rod, an elastic pulling plate and a push rod, the connecting rod is connected with the bottom of the rod body and extends into the lower base from the fixed cavity to be connected with the pulling plate, one end of the push rod is arranged on the upper surface of the pulling plate, and the other end of the push rod extends into the upper base and is in movable contact with the inclined pushing plate.
Preferably, the push rod is provided with a sliding block, the lower surface of the inclined push plate is provided with a sliding groove, and the sliding block is located in the sliding groove.
Preferably, the clamping mechanism further comprises a clamping spring, one end of the clamping spring is connected with the back of the elastic clamping plate, and the other end of the clamping spring is connected with the inner wall of the upper base.
Preferably, the upward pulling mechanism further comprises return springs which are respectively arranged on the upper surface and the lower surface of the pulling plate and connected with the inner wall of the lower base.
Preferably, the inner edge positions of the upper base and the lower base are filled with concrete.
Preferably, the inner surface of the elastic clamping plate is provided with a friction strip.
Preferably, the lower extreme of elasticity splint is provided with the lug, the inside bottom surface of going up the base is provided with the bar groove, the lug is arranged in the bar groove.
Preferably, the connecting rod tip extends to the horizontal direction and is provided with the stopper, be provided with hole groove and spacing groove on the arm-tie, when the connecting rod is connected with the arm-tie, the connecting rod passes the hole groove, just the stopper passes the spacing groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a device is prevented pulling up by pole, elasticity splint can press from both sides the body of rod tightly, soil frost heaving is when not serious, can prevent to pull out on the body of rod, when frozen soil layer thickness increases and leads to pulling out on the body of rod, the body of rod can drive and pull out the synchronous rebound of mechanism, thereby the push rod can promote elasticity splint and further fasten the clamp tightly to the body of rod, improve the clamp force, thereby prevent that the body of rod from excessively pulling out, after soil defrosting, the elasticity arm-tie moves down under the spring action, thereby it resets to drive the body of rod, make the height of the body of rod maintain original level, reduced and dug and heavily bury the number of times, reduce the use of manpower and materials.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic structural view of a first embodiment of an electric pole uplift prevention device of the present invention;
fig. 2 is a schematic structural view of a fixing base of a first embodiment of an electric pole uplift prevention device according to the present invention;
fig. 3 is a schematic view of a connection structure of an inclined push plate and a push rod according to a first embodiment of the electric pole uplift prevention device of the present invention;
fig. 4 is a schematic structural view of an elastic clamping plate of a first embodiment of an electric pole uplift prevention device according to the present invention;
fig. 5 is a schematic view of a connection structure between a connection rod and an elastic pulling plate of a second embodiment of the electric pole uplift prevention device of the present invention;
in the figure, 1 is the body of rod, 2 is non-frozen soil layer, 3 is frozen soil layer, 4 is the upper base, 5 is the lower base, 6 is fixed chamber, 7 is the elasticity splint, 8 is the slope and receives the push pedal, 9 is the connecting rod, 10 is the elasticity arm-tie, 11 is the push rod, 12 is the slider, 13 is the spout, 14 is clamping spring, 15 is reset spring, 16 is the concrete, 17 is the friction strip, 18 is the lug, 19 is the bar groove, 20 is the stopper, 21 is the hole groove, 22 is the spacing groove.
Detailed Description
In order to better understand the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the utility model provides an electric pole uplift prevention device, which comprises a pole body 1 and a fixed base, wherein the fixed base is arranged in a non-frozen soil layer 2, and the pole body 1 sequentially passes through a frozen soil layer 3 and the non-frozen soil layer 2 from the ground and then is connected with the fixed base; the fixing base comprises an upper base 4, a lower base 5, a clamping mechanism and an upward pulling mechanism, the lower base 5 is arranged below the upper base 4, the upper base 4 is provided with a fixing cavity 6, the clamping mechanism comprises an elastic clamping plate 7 arranged in the fixing cavity 6 in a mirror image mode and an inclined pushed plate 8 arranged at the back of the elastic clamping plate 7, and one end of the rod body 1 extends into the fixing cavity 6 and is fixed by the elastic clamping plate 7; the upward pulling mechanism comprises a connecting rod 9, an elastic pulling plate 10 and a push rod 11, wherein the connecting rod 9 is connected with the bottom of the rod body 1 and extends into the lower base 5 from the fixed cavity 6 to be connected with the pulling plate, one end of the push rod 11 is arranged on the upper surface of the pulling plate, and the other end of the push rod extends into the upper base 4 and is in movable contact with the inclined pushing plate 8.
The electric pole uplift preventing device of the embodiment is characterized in that in the applied soil environment, a frozen soil layer 3 is positioned above a non-frozen soil layer 2, a fixed base is arranged in the non-frozen soil layer 2, a rod body 1 sequentially penetrates through the frozen soil layer 3 and the non-frozen soil layer 2 and then is connected with the fixed base, a fixed cavity 6 is arranged in an upper base 4 of the fixed base, the rod body 1 is inserted into the fixed cavity 6 and is clamped by a clamping mechanism, when the soil is frozen and swelled in winter, the fixed base is arranged on the non-frozen soil layer 2, so that the fixed base cannot be influenced by the frozen and swelled soil, after the rod body 1 is clamped by the arranged clamping mechanism, when the thickness of the frozen soil layer 3 is small, the electric pole uplift is prevented by the clamping force of the clamping mechanism, the clamping mechanism comprises an elastic clamping plate 7 and an inclined push plate 8, the elastic clamping plate 7 is of an arc structure and is arranged in the fixed cavity 6 in a mirror image manner, the elastic clamping plate 7 clamps the rod body 1 under the action of elasticity.
If 3 great messenger's body of rod 1 of frozen soil layer thickness takes place to pull up the back, connecting rod 9 that body of rod 1 bottom set up can drive elasticity arm-tie 10 and move upwards in step, thereby elasticity arm-tie 10 drives push rod 11 and moves upwards, push rod 11 can promote the slope rather than swing joint and receive push pedal 8 to move, make elasticity splint 7 further press from both sides tightly body of rod 1, improve the clamp force, thereby can slow down pulling up of body of rod 1, after soil unfreezes, elasticity arm-tie 10 moves down under the spring action, and drive connecting rod 9 and the body of rod 1 and move down, make body of rod 1 reset, and get back to original height, thereby need not to dig the soil and bury again, reduce the use of manpower and materials.
Preferably, the push rod 11 is provided with a slide block 12, the lower surface of the inclined pushed plate 8 is provided with a slide groove 13, and the slide block 12 is located in the slide groove 13.
The slope receives the push pedal 8 to be the tilting structure, its contained angle with the body of rod 1 is less than 60 degrees, thereby during push rod 11 rebound, just can promote the slope and receive push pedal 8 and elastic splint 7 to body of rod 1 department removal and press from both sides tightly, and receive push pedal 8 in order to guarantee that push rod 11 can promote the slope smoothly, slope receives and has set up spout 13 on push pedal 8, and set up slider 12 at push rod 11 top, when push rod 11 rebound, slider 12 can remove along spout 13, and will incline and receive push pedal 8 to body of rod 1 direction promotion.
Preferably, the clamping mechanism further comprises a clamping spring 14, one end of the clamping spring 14 is connected with the back of the elastic clamping plate 7, and the other end of the clamping spring is connected with the inner wall of the upper base 4.
The clamping spring 14 is used to provide an elastic force to the elastic clamping plate 7, so that the elastic clamping plate 7 can clamp the rod body 1.
Preferably, the upward pulling mechanism further comprises a return spring 15, and the return springs 15 are respectively arranged on the upper surface and the lower surface of the pulling plate and connected with the inner wall of the lower base 5.
After the soil is thawed, the return spring 15 can make the elastic pulling plate 10 move downwards, so that the rod body 1 is reset.
Preferably, the inner edge positions of the upper base 4 and the lower base 5 are filled with concrete 16.
By filling the concrete 16 in the upper base 4 and the lower base 5, the whole weight of the fixing base can be increased, and the fixing base is prevented from being pulled.
Preferably, the inner surface of the elastic clamping plate 7 is provided with a friction strip 17.
The friction strip 17 can increase the friction force between the elastic clamping plate 7 and the rod body 1, so that the clamping force can be increased.
Preferably, the lower extreme of elasticity splint 7 is provided with lug 18, the inside bottom surface of going up base 4 is provided with strip groove 19, lug 18 is arranged in strip groove 19.
The elastic splint 7 needs to be moved inside the upper base 4 to clamp the rod body 1, so that the lower end of the elastic splint 7 is provided with the convex block 18, and the inner bottom surface of the upper base 4 is provided with the strip-shaped groove 19, so that the elastic splint 7 can slide along the strip-shaped groove 19 without deviation.
Referring to the second embodiment shown in fig. 5, the end of the connecting rod 9 extends horizontally to form a limiting block 20, the pull plate is provided with a hole groove 21 and a limiting groove 22, when the connecting rod 9 is connected with the pull plate, the connecting rod 9 passes through the hole groove 21, and the limiting block 20 passes through the limiting groove 22.
The connecting rod 9 tip of this embodiment has set up stopper 20, stretch into fixed chamber 6 when the body of rod 1, and make connecting rod 9 stretch into lower base 5 when inside, aim at hole groove 21 and spacing groove 22 with connecting rod 9 and stopper 20, make connecting rod 9 main part pass behind hole groove 21 and stopper 20 pass spacing groove 22, the body of rod 1 is rotated, make stopper 20 stagger with spacing groove 22's position, thereby when taking place to pull out at the body of rod 1, connecting rod 9 can drive elasticity arm-tie 10 and upwards remove.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An electric pole uplift prevention device is characterized by comprising a pole body and a fixed base, wherein the fixed base is arranged in a non-frozen soil layer, and the pole body sequentially penetrates through the frozen soil layer and the non-frozen soil layer from the ground and then is connected with the fixed base; the fixing base comprises an upper base, a lower base, a clamping mechanism and an upward pulling mechanism, the lower base is arranged below the upper base, the upper base is provided with a fixing cavity, the clamping mechanism comprises an elastic clamping plate arranged in the fixing cavity in a mirror image mode and an inclined pushing plate arranged at the back of the elastic clamping plate, and one end of the rod body extends into the fixing cavity and is fixed by the elastic clamping plate; the upward pulling mechanism comprises a connecting rod, an elastic pulling plate and a push rod, the connecting rod is connected with the bottom of the rod body and extends into the lower base from the fixed cavity to be connected with the pulling plate, one end of the push rod is arranged on the upper surface of the pulling plate, and the other end of the push rod extends into the upper base and is in movable contact with the inclined pushing plate.
2. The electric pole uplift preventing device as recited in claim 1, wherein the push rod is provided with a slide block, the lower surface of the inclined pushed plate is provided with a slide groove, and the slide block is located in the slide groove.
3. The pole uplift preventing device as recited in claim 1, wherein the clamping mechanism further comprises a clamping spring, one end of the clamping spring is connected with the back of the elastic clamping plate, and the other end of the clamping spring is connected with the inner wall of the upper base.
4. The electric pole uplift prevention device as recited in claim 1, wherein the uplift mechanism further comprises return springs respectively disposed on the upper and lower surfaces of the pulling plate and connected to the inner wall of the lower base.
5. The pole uplift prevention device as recited in claim 1, wherein the inner edge positions of the upper base and the lower base are filled with concrete.
6. The pole uplift preventing device as recited in claim 1, wherein the inner surface of the elastic clamping plate is provided with a friction strip.
7. The electric pole uplift preventing device as recited in claim 1, wherein a bump is arranged at the lower end of the elastic clamping plate, a strip-shaped groove is arranged on the bottom surface of the inner part of the upper base, and the bump is positioned in the strip-shaped groove.
8. The electric pole uplift preventing device according to claim 1, wherein a limiting block is arranged at the end part of the connecting rod in a horizontally extending mode, a hole groove and a limiting groove are formed in the pulling plate, when the connecting rod is connected with the pulling plate, the connecting rod penetrates through the hole groove, and the limiting block penetrates through the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301858.2U CN212689023U (en) | 2019-12-20 | 2019-12-20 | Pole anti-pull-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301858.2U CN212689023U (en) | 2019-12-20 | 2019-12-20 | Pole anti-pull-up device |
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| Publication Number | Publication Date |
|---|---|
| CN212689023U true CN212689023U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922301858.2U Active CN212689023U (en) | 2019-12-20 | 2019-12-20 | Pole anti-pull-up device |
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| CN (1) | CN212689023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000496A (en) * | 2021-11-18 | 2022-02-01 | 东北农业大学 | Conical pile foundation suitable for strong frost heaving foundation |
| CN115949283A (en) * | 2023-03-13 | 2023-04-11 | 国网吉林省电力有限公司辽源供电公司 | Severe cold area has pole fixing device who prevents frostbite and pull out function |
| CN116290122A (en) * | 2022-10-20 | 2023-06-23 | 中国科学院西北生态环境资源研究院 | Use method of anti-freezing and anti-thawing device |
-
2019
- 2019-12-20 CN CN201922301858.2U patent/CN212689023U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000496A (en) * | 2021-11-18 | 2022-02-01 | 东北农业大学 | Conical pile foundation suitable for strong frost heaving foundation |
| CN114000496B (en) * | 2021-11-18 | 2022-11-18 | 东北农业大学 | Conical pile foundation suitable for strong frost heaving foundation |
| CN116290122A (en) * | 2022-10-20 | 2023-06-23 | 中国科学院西北生态环境资源研究院 | Use method of anti-freezing and anti-thawing device |
| CN116290122B (en) * | 2022-10-20 | 2023-08-11 | 中国科学院西北生态环境资源研究院 | Use method of anti-freezing and anti-thawing device |
| CN115949283A (en) * | 2023-03-13 | 2023-04-11 | 国网吉林省电力有限公司辽源供电公司 | Severe cold area has pole fixing device who prevents frostbite and pull out function |
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