CN211871063U

CN211871063U - Lifting device for electric power construction

Info

Publication number: CN211871063U
Application number: CN202020474438.4U
Authority: CN
Inventors: 罗智勇
Original assignee: Hunan Qidi Electric Power Construction Co ltd
Current assignee: Hunan Qidi Electric Power Construction Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-06
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to a lifting device for electric power construction, it includes bottom plate, cylinder and rail guard, the rail guard includes the rail guard bottom plate and prevents the railing, prevent the perpendicular fixed connection of railing in rail guard bottom plate upper surface, a perpendicular fixed connection of cylinder in the bottom plate upper surface, the flexible end perpendicular fixed connection of cylinder one in rail guard bottom plate lower surface, it is equipped with the cloth that hides rain to prevent railing upper end one side, it is equipped with and is used for the rolling to prevent railing upper end offside the coiling mechanism of cloth that hides rain, it keeps away from to prevent the railing the upper end of coiling mechanism one side is equipped with and is used for locking the locating part of cloth that hides rain. The utility model discloses have under the condition of unable interrupt circuit maintenance, enable the construction workman and be difficult to the effect that is drenched by the rainwater.

Description

Lifting device for electric power construction

Technical Field

The utility model belongs to the technical field of the technique of electric power construction equipment and specifically relates to a elevating gear for electric power construction is related to.

Background

The lifting device is popularized to all corners of social life, the application is more and more extensive, the lifting device is not opened in the daily life of people regardless of building civil engineering, a plurality of merchants hold the trade opportunity and invest in building factories, the lifting device is erected in all large industrial cities like bamboo shoots in spring after rain, the market of the lifting device is abnormal in fire explosion and is in short supply, and the social development is rapid, so that the development of the whole industry and the requirements of people are driven. The lifting device has an important application in the aspect of power construction, and can be used for operations at different heights in the aspect of power construction.

The patent of current grant publication No. CN208603666U provides a elevating gear for electric power construction, comprising a base plate, one side fixed mounting of bottom plate bottom has the universal wheel, and the universal wheel is total four, four universal wheel equidistance distribute in the bottom of bottom plate, and one side fixed cover of bottom plate is equipped with strutting arrangement, strutting arrangement is total four, and four strutting arrangement equidistance distribute in the outside of bottom plate, one side fixed mounting on bottom plate top has the hydraulic stem, and the hydraulic stem is total four, four hydraulic stem equidistance distribute on the top of bottom plate, and the equal fixed mounting in top of four hydraulic stems has the fixed plate. This elevating gear for electric power construction rotates through four screw rings in proper order, makes four screw rings drive four threaded rods respectively with bottom plate jack-up to adjust the bottom plate to the horizontality through four strutting arrangement, make elevating gear more stable, effectively improved elevating gear for electric power construction's stability and security.

The above prior art solutions have the following drawbacks: in the lifting device in the prior art, the protective guard is not arranged to prevent rain, and once a person rains under the conditions that circuit maintenance is urgent and interruption cannot be performed, workers who are constructing on the protective guard are easily wetted by rain, so that an improvement space is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a elevating gear for electric power construction, under the condition of unable interrupt circuit maintenance, also enable constructor to be difficult to drenched by the rainwater.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a lifting device for electric power construction, includes bottom plate, cylinder one and rail guard, the rail guard includes the rail guard bottom plate and prevents the railing, prevent the perpendicular fixed connection of railing in rail guard bottom plate upper surface, a perpendicular fixed connection of cylinder in the bottom plate upper surface, the perpendicular fixed connection of flexible end of cylinder one in rail guard bottom plate lower surface, it is equipped with the waterproof cloth to prevent railing upper end one side, it is equipped with to prevent railing upper end offside and is used for the rolling the coiling mechanism of waterproof cloth, it keeps away from to prevent the railing the upper end of coiling mechanism one side is equipped with and is used for locking the locating part of waterproof cloth.

Through adopting above-mentioned technical scheme, open the coiling mechanism and make the cloth extension of hiding rain open, lock the cloth of hiding rain again and keep away from coiling mechanism upper end opposite side position department in protection railing to make the cloth of hiding rain cover the rail guard from the top, under the condition of unable interrupt circuit maintenance, also enable construction worker and be difficult to drenched by the rainwater.

The present invention may be further configured in a preferred embodiment as: the winding device comprises a winding roller and a coil spring, one end of the rain shielding cloth is fixedly connected to the outer wall of the winding roller, two adjacent angular positions of the upper surface of the protective fence, which are close to one end of the winding roller, are provided with openings, and a horizontally arranged supporting plate is arranged right above the opening position of the protective fence; the two ends of the lower end face of the supporting plate are respectively and fixedly connected with an inserting rod, the two inserting rods are vertically inserted into the opening of the protective barrier, the two ends of one side, far away from the inserting rod, of the supporting plate are respectively and fixedly connected with a first supporting plate and a second supporting plate, the two ends of the wind-up roll are respectively and rotatably connected to the side walls of the first supporting plate and the second supporting plate, the wind-up roll is located above the supporting plate, the wind-up roll is sleeved and fixedly connected to the outer wall of one end, far away from the first supporting plate, of the wind-up roll, and is fixedly connected to the first supporting plate, and when the wind-up roll is uncoiled, the wind-.

Through adopting above-mentioned technical scheme, the one end of workman pulling rainfly can make the wind spring produce deformation, and then makes the rainfly extension open, and when the rolling rainfly, only need the workman release to hide the rainfly, makes the wind spring resume natural state, can make the rainfly roll up on the wind-up roll outer wall completely, and easy operation is convenient.

The present invention may be further configured in a preferred embodiment as: the locating part is the link, link fixed connection in the upper end of coiling mechanism one side is kept away from to the protection railing, the waterproof cloth is kept away from the one end fixedly connected with couple of wind-up roll, the link supplies the couple articulates.

Through adopting above-mentioned technical scheme, hang the couple on the link to can make rain-proof cloth stable connection keep away from the upper end lateral wall of wind-up roll one side in protection railing on, when needs rolling rain-proof cloth, only need with the couple from the link take out can, simple and convenient.

The present invention may be further configured in a preferred embodiment as: and the supporting plate is also provided with a limiting component for limiting the winding of the winding roller.

Through adopting above-mentioned technical scheme, the workman will hide the waterproof cloth after tearing certain length, at the in-process that will hang the hook and go to the link, probably because the hand mistake is loose, lead to the construction workman to pull out the waterproof cloth from the wind-up roll again, set up spacing subassembly and can prevent the wind-up roll gyration rolling waterproof cloth under the effect of wind spring to alleviate construction workman's intensity of labour.

The present invention may be further configured in a preferred embodiment as: spacing subassembly includes ratchet, pawl and torsional spring, the coaxial fixed connection of ratchet in the wind-up roll stretches out on the one end outer wall of backup pad two, the pawl with the ratchet is located on the same lateral wall of backup pad two, fixedly connected with articulated shaft on the two lateral walls of backup pad, the pawl rotate the cover establish connect in on the articulated shaft outer wall, backup pad two is kept away from fixedly connected with fixed block on the lateral wall of backup pad one, the torsional spring cover establish connect in on the articulated shaft outer wall, torsional spring one end fixed connection in the fixed block, the other end fixed connection of torsional spring in the pawl lateral wall is in order to order about the pawl with the tooth's socket meshing of ratchet.

Through adopting above-mentioned technical scheme, the workman will hide behind the waterproof cloth tearing certain length, when meetting the condition that the waterproof cloth was loosened in the hand mistake, the pawl can restrict ratchet rotation and make waterproof cloth can not be under the effect of wind spring, withdraw on the take-up roll outer wall. Thereby make the waterproof cloth can keep this length unchangeable after being pulled out certain length, can effectively avoid constructor to pull out the waterproof cloth repeatedly.

The present invention may be further configured in a preferred embodiment as: the guard rail comprises a first guard rail and a second guard rail, the two guard rails are vertically and fixedly connected to the upper surface of the guard rail base plate, the two guard rails are far away from one end of the guard rail base plate and are arranged as an opening, the first guard rail is vertically inserted into the opening of the second guard rail, the two side fixedly connected with of the guard rail is used for lifting the second air cylinder of the first guard rail, and the telescopic end of the second air cylinder is fixedly connected to the side wall of the first guard rail.

Through adopting above-mentioned technical scheme, the second cylinder that goes up and down can adjust the degree of depth that protection railing one inserted among the protection railing two, and the height of protection railing one relative rail guard bottom plate promptly to make the workman hide more conveniently and hide in the cloth below of hiding rain.

The present invention may be further configured in a preferred embodiment as: the end, away from the protective guard bottom plate, of the first protective guard bar is provided with an opening, the insertion rod is vertically inserted into the opening of the first protective guard bar, a clamping groove is formed in the insertion rod, a through hole is formed in the first protective guard bar, a clamping rod used for being clamped into the clamping groove is inserted into the through hole, a spring is sleeved and connected on the outer wall of the clamping rod, and when the clamping rod is clamped in the clamping groove, the spring is not deformed; the clamping rod is far away from one end of the clamping groove is fixedly connected with a blocking block, and two ends of the spring are respectively and fixedly connected with an outer side wall of the protective barrier and a side wall of the blocking block.

Through adopting above-mentioned technical scheme, in the joint groove is gone into to the joint pole card, can make peg graft pole stable connection on guard rail one, and make the raincloth can be the slope setting to be convenient for shake off debris such as the fallen leaves on the raincloth.

The present invention may be further configured in a preferred embodiment as: the clamping grooves are arranged along the length direction of the inserting rod at equal intervals.

Through adopting above-mentioned technical scheme, set up a plurality of joint grooves, make the joint groove joint of joint pole and different positions department to can adjust the length of peg graft pole for protection railing one, thereby adjust the inclination of the relative rail guard bottom plate of cloth that hides rain, debris such as fallen leaves on the cloth that hides rain of better shaking off.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model covers the guard rail from the upper part by arranging the rain shielding cloth, so that constructors are not easy to be wetted by rainwater under the condition that the circuit maintenance can not be interrupted;

2. the utility model discloses an in the joint groove is gone into with the joint pole card, make the raincloth can be the slope setting to be convenient for shake off debris such as fallen leaves on the raincloth.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural view of the present embodiment with the cylinder one and the base plate removed.

Fig. 3 is a partially enlarged schematic view at a in fig. 1.

Fig. 4 is a partially enlarged schematic view at B in fig. 1.

Fig. 5 is a schematic sectional view of the present embodiment.

Fig. 6 is an enlarged schematic view at C in fig. 5.

In the figure, 1, a bottom plate; 2. a first cylinder; 3. protecting the fence; 4. a guard rail bottom plate; 5. a guard rail; 6. a rain cloth; 7. a wind-up roll; 8. a coil spring; 9. a plug rod; 10. a support plate; 11. a first support plate; 12. a second support plate; 13. hanging a ring; 14. hooking; 15. a ratchet wheel; 16. a pawl; 17. a first protective rail; 18. a second protective barrier; 19. a second air cylinder; 20. a clamping groove; 21. a through hole; 22. a clamping and connecting rod; 23. a spring; 24. a blocking block; 25. a torsion spring; 26. a fixed block; 27. a winding device; 28. a limiting component; 29. and (4) hinging the shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a lifting device for electric power construction, be bottom plate 1 of rectangle including the cross-section, cylinder 2 and rail guard 3, rail guard 3 includes rail guard bottom plate 4 and perpendicular fixed connection protection railing 5 on rail guard bottom plate 4, the perpendicular fixed connection of cylinder 2 in the upper surface of bottom plate 1, the flexible end perpendicular fixed connection of cylinder 2 in rail guard bottom plate 4's lower surface, the one end that rail guard bottom plate 4 was kept away from to protection railing 5 is equipped with and hides rain cloth 6, it not only has the function of rainwater and still has the effect of sunshade simultaneously to hide rain cloth 6.

One end of the protective barrier 5, which is far away from the protective barrier bottom plate 4, is provided with a winding device 27 for winding the rain shielding cloth 6, the winding device 27 comprises a winding roller 7 and a coil spring 8 for winding the rain shielding cloth 6, and the winding roller 7 is cylindrical. One end of the rain-proof cloth 6 is fixedly connected on the outer wall of the wind-up roll 7. The two adjacent corners of the upper surface of the protective fence 3 close to one end of the winding roller 7 are provided with openings, a supporting plate 10 is arranged right above the opening of the protective fence 5, the supporting plate 10 is horizontally arranged, and the cross section of the supporting plate is rectangular.

The utility model discloses a guard rail 5, including guard rail bottom plate 4, backup pad 10, splicing rod 9, splicing rod 11 and backup pad two 12, backup pad 11 and backup pad two 12 are relative setting, wind-up roll 7 is located the top of backup pad 10, and wind-up roll 7's both ends rotate respectively and connect on backup pad one 11 and two 12 lateral walls of backup pad, wind-up roll 8 cover is established and fixed connection is on wind-up roll 7 stretches out the one end outer wall of backup pad one 11, wind-up roll 8 keeps away from one end fixed connection of wind-up roll 7 on backup pad one 11, when wind-up roll 7 is opened a book, wind-up roll 8 produces deformation, two splicing rod 9 of fixedly connected with respectively along guard rail 5's the open end in guard rail 5, one side both ends that grafting rod 9 kept away from plug-up roll 9.

Referring to fig. 1 and 3, a limiting member for locking the rain-shielding cloth 6 is arranged at the upper end of the side of the protection handrail 5 far away from the winding device 27. The limiting part is a hanging ring 13, the hanging ring 13 is fixedly connected to the side wall of one end, far away from the protective guard bottom plate 4, of the protective guard 5, and the hanging ring 13 is in a circular ring shape. One end of the rain shielding cloth 6, which is far away from the winding roller 7, is fixedly connected with a hook 14, and a hanging ring 13 is used for hanging the hook 14, wherein the number of the hooks 14 and the hanging ring 13 is three.

Referring to fig. 1 and 4, a limiting component 28 for limiting the winding of the winding roller 7 is further arranged on the supporting plate 10, the limiting component 28 comprises a ratchet wheel 15 coaxially and fixedly connected to the outer wall of one end, extending out of the second supporting plate 12, of the winding roller 7, a pawl 16 hinged to the outer wall of the second supporting plate 12 and a torsion spring 25, the pawl 16 and the ratchet wheel 15 are located on the same side wall of the second supporting plate 12, a hinge shaft 29 is fixedly connected to the side wall of the second supporting plate 12, the pawl 16 is rotatably sleeved and connected to the outer wall of the hinge shaft 29, a fixing block 26 is fixedly connected to the side wall of. The torsion spring 25 is sleeved on the outer wall of the hinge shaft 29, one end of the torsion spring 25 is fixedly connected to the fixing block 26, the other end of the torsion spring 25 is fixedly connected to the side wall of the pawl 16, and the torsion spring 25 is used for driving the pawl 16 to be meshed with the tooth groove of the ratchet wheel 15. When the pawl 16 is engaged with the tooth groove of the ratchet wheel 15, the wind-up roll 7 is prevented from rotating by the coil spring 8 (see fig. 2), and the weather strip 6 is stably spread on the guard rail 3.

Referring to fig. 1 and 5, the guard rail 5 includes a first guard rail 17 and a second guard rail 18 vertically and fixedly connected to the upper surface of the guard rail bottom plate 4, one end of the second guard rail 18 away from the guard rail bottom plate 4 is provided with an opening, the first guard rail 17 is vertically inserted into the opening of the second guard rail 18, a second air cylinder 19 is fixedly connected to the side wall of the second guard rail 18, the second air cylinder 19 is used for lifting the first guard rail 17, and the telescopic end of the second air cylinder 19 is fixedly connected to the side wall of the first guard rail 17.

Referring to fig. 5 and 6, one end of the first guard rail 17, which is far away from the guard rail bottom plate 4, is provided with an opening, the insertion rod 9 is vertically inserted into the first guard rail 17 along the opening end, the insertion rod 9 is provided with a clamping groove 20, the first guard rail 17 is provided with a through hole 21, the through hole 21 is internally inserted with a clamping rod 22, and one end of the clamping rod 22, which is close to the clamping groove 20, is processed into an arc block shape. The clamping rod 22 is used for being clamped into the clamping groove 20, a spring 23 is sleeved on the outer wall of the clamping rod 22, and the spring 23 is a compression spring. When the clamping rod 22 is clamped in the clamping groove 20, the spring 23 is not deformed; the clamping rod 22 is pulled outwards to be separated from the clamping groove 20 under the elastic force of the spring 23, so that the insertion rod 9 can vertically displace in the first guard rail 17. One end of the clamping rod 22 far away from the clamping groove 20 is fixedly connected with a blocking block 24, the cross section of the blocking block 24 is square, and the length of the blocking block 24 is larger than the diameter of the through hole 21. Two ends of the spring 23 are fixedly connected to the outer side wall of the first guard rail 17 and the side wall of the stop block 24 respectively. The insertion rod 9 is provided with a plurality of clamping grooves 20 at equal intervals along the length direction, and the number of the clamping grooves 20 is five.

The implementation principle of the embodiment is as follows: once it rains, the rain shielding cloth 6 is pulled out to extend and open the rain shielding cloth 6, and the hook 14 is hung on the hanging ring 13 to lock the rain shielding cloth 6 to the upper end position of the rod of the guard rail 3 on the side away from the wind-up roll 7, so that the rain shielding cloth 6 is stably spread above the guard rail 3. Therefore, the utility model discloses under the condition of unable interrupt circuit maintenance, enable construction worker to be difficult to drench by the rainwater.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a lifting device for electric power construction, includes bottom plate (1), cylinder (2) and rail guard (3), rail guard (3) include rail guard bottom plate (4) and protection railing (5), prevent that rail guard (5) vertical fixation connects in rail guard bottom plate (4) upper surface, cylinder (2) vertical fixation connect in bottom plate (1) upper surface, the flexible end vertical fixation of cylinder (2) connect in the lower surface of rail guard bottom plate (4), its characterized in that: prevent that railing (5) upper end one side is equipped with hides waterproof cloth (6), prevent that railing (5) upper end offside is equipped with and is used for the rolling hide the coiling mechanism (27) of waterproof cloth (6), prevent that railing (5) are kept away from the upper end of coiling mechanism (27) one side is equipped with and is used for locking hide the locating part of waterproof cloth (6).

2. The lifting device for electric power construction as claimed in claim 1, wherein: the winding device (27) comprises a winding roller (7) and a coil spring (8), one end of the rain shielding cloth (6) is fixedly connected to the outer wall of the winding roller (7), two adjacent angular positions of the upper surface of the protective fence (3), which are close to one end of the winding roller (7), are provided with openings, and a supporting plate (10) which is horizontally arranged is arranged right above the opening position of the protective fence (5);

the two ends of the lower end surface of the supporting plate (10) are respectively and fixedly connected with inserting rods (9), the two inserting rods (9) are vertically inserted into the openings of the guard rails (5), two ends of one side of the support plate (10) far away from the insertion rod (9) are respectively and fixedly connected with a first support plate (11) and a second support plate (12), two ends of the wind-up roll (7) are respectively and rotatably connected to the side walls of the first supporting plate (11) and the second supporting plate (12), the wind-up roll (7) is positioned above the supporting plate (10), the coil spring (8) is sleeved and fixedly connected on the outer wall of one end of the wind-up roll (7) extending out of the supporting plate I (11), one end of the coil spring (8) far away from the wind-up roll (7) is fixedly connected to the first support plate (11), when the wind-up roll (7) is uncoiled, the coil spring (8) deforms.

3. The lifting device for electric power construction as claimed in claim 2, wherein: the locating part is link (13), link (13) fixed connection in guard rail (5) are kept away from the upper end of coiling mechanism (27) one side, rain-proof cloth (6) are kept away from one end fixedly connected with couple (14) of wind-up roll (7), link (13) supply couple (14) articulate.

4. The lifting device for electric power construction as claimed in claim 2, wherein: the supporting plate (10) is further provided with a limiting component (28) used for limiting the winding of the winding roller (7).

5. The lifting device for electric power construction as claimed in claim 4, wherein: the limiting component (28) comprises a ratchet wheel (15), a pawl (16) and a torsion spring (25), the ratchet wheel (15) is coaxially and fixedly connected to the outer wall of one end, extending out of the second support plate (12), of the winding roller (7), the pawl (16) and the ratchet wheel (15) are positioned on the same side wall of the second support plate (12), a hinge shaft (29) is fixedly connected on the side wall of the second support plate (12), the pawl (16) is rotatably sleeved and connected on the outer wall of the hinge shaft (29), a fixing block (26) is fixedly connected to the side wall of the second support plate (12) far away from the first support plate (11), the torsion spring (25) is sleeved and connected on the outer wall of the articulated shaft (29), one end of the torsion spring (25) is fixedly connected with the fixed block (26), the other end of the torsion spring (25) is fixedly connected to the side wall of the pawl (16) to drive the pawl (16) to be meshed with the tooth groove of the ratchet wheel (15).

6. The lifting device for electric power construction as claimed in claim 2, wherein: prevent guardrail bar (5) including preventing guardrail bar (17) and preventing guardrail bar two (18), prevent that perpendicular fixed connection of guardrail bar two (18) in the upper surface of guardrail bar bottom plate (4), prevent that guardrail bar two (18) are kept away from the one end of guardrail bar bottom plate (4) sets up for the opening, prevent that guardrail bar (17) is vertical peg graft in the opening of preventing guardrail bar two (18), prevent that guardrail bar two (18) side fixedly connected with is used for going up and down cylinder two (19) of preventing guardrail bar one (17), the flexible end fixed connection of cylinder two (19) in prevent on guardrail bar one (17) lateral wall.

7. The lifting device for electric power construction as claimed in claim 6, wherein: one end, far away from the guard rail bottom plate (4), of the first guard rail (17) is provided with an opening, the insertion rod (9) is vertically inserted into the opening of the first guard rail (17), the insertion rod (9) is provided with a clamping groove (20), the first guard rail (17) is provided with a through hole (21), a clamping rod (22) used for clamping the clamping groove (20) is inserted into the through hole (21), the outer wall of the clamping rod (22) is sleeved with a spring (23), and when the clamping rod (22) is clamped in the clamping groove (20), the spring (23) is not deformed; keep away from joint pole (22) one end fixedly connected with in joint groove (20) blocks piece (24), the both ends of spring (23) respectively fixed connection in prevent guardrail bar (17) lateral wall with block on the lateral wall of piece (24).

8. The lifting device for electric power construction as claimed in claim 7, wherein: the clamping grooves (20) are arranged along the length direction of the insertion rod (9) at equal intervals.