CN213976567U

CN213976567U - Double-cage construction elevator for outputting electric signals and regulating speed by using pin shaft strain gauge

Info

Publication number: CN213976567U
Application number: CN202022536728.XU
Authority: CN
Inventors: 孟小兵; 洪礞
Original assignee: Jiangsu Zhongbaolong Construction Machinery Co ltd
Current assignee: Jiangsu Zhongbaolong Construction Machinery Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-08-17
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses an utilize two cage construction elevator of round pin axle foil gage output signal of telecommunication speed governing, including lifting box, gear motor, towline and hauler, one side of lifting box's inner wall all is provided with gear motor, the bottom of machine case is provided with buffer structure, buffer structure includes buffer spring, bottom plate, fixture block, rubber leather packing and fixed block, the equal fixed connection of fixed block is in the bottom of machine case, and buffer spring's bottom is provided with the fixture block, and the bottom of bottom plate is provided with rubber leather packing. The utility model discloses use rubber leather pad and ground contact to play the effect of preliminary buffering, partial impact promotes the fixture block through the bottom plate, and the fixture block slides in the inside of fixed block simultaneously, makes fixture block extrusion buffer spring, and buffer spring atress shrink relaxs and assaults and reduces vibrations, makes quick-witted case receive the impact and reduces, prevents that the structure of machine bottom surface from receiving the damage, has realized the buffer function of this device from this, has strengthened the protectiveness of this device.

Description

Double-cage construction elevator for outputting electric signals and regulating speed by using pin shaft strain gauge

Technical Field

The utility model relates to a technical field is made to the companion ladder, specifically is an utilize two cages construction elevator of round pin axle foil gage output signal of telecommunication speed governing.

Background

Along with the development of building engineering, relevant accidents frequently occur, tragedy is caused, wherein the reason of part of accidents is that the elevator runs unstably, the speed of the common double-cage construction elevator cannot be adjusted according to the load, so that the elevator runs unstably, the double-cage construction elevator utilizing the pin shaft strain gauges to output electric signals for speed regulation can adjust the speed according to the load, but the existing double-cage construction elevator utilizing the pin shaft strain gauges to output electric signals for speed regulation has many problems and defects:

traditional two cage construction elevator that utilize round pin axle foil gage output signal of telecommunication speed governing have when using to fall to the ground not good problem of buffering, lead to the protective nature of this device less strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize two cage construction elevator of round pin axle foil gage output signal of telecommunication speed governing to the not good problem of buffering when the proposing device falls to the ground among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a double-cage construction elevator for outputting an electric signal to regulate speed by utilizing a pin shaft strain gauge comprises a lifting box, a speed reducing motor, a hauling rope and a tractor, wherein the speed reducing motor is arranged on one side of the inner wall of the lifting box, the hauling rope is arranged on one side of the speed reducing motor, the tractor is arranged at the top end of the hauling rope, a tower body is fixedly connected to the bottom end of the tractor, a shaft type strain gauge is arranged at the bottom end of the lifting box, a cabinet is fixedly connected to the bottom end of the shaft type strain gauge, a control panel is arranged on one side of the interior of the cabinet, a control panel is arranged on one side of the cabinet, a buffer structure is arranged at the bottom end of the cabinet, limit structures are arranged on two sides of the tower body, a reinforcing structure is arranged at the top end of the tower body, the buffer structure comprises a buffer spring, a bottom plate, a clamping block, a rubber pad and a fixed block, and the fixed block is fixedly connected to the bottom end of the cabinet, the inside of fixed block is provided with buffer spring, and buffer spring's bottom is provided with the fixture block, the bottom fixedly connected with bottom plate of fixture block, and the bottom of bottom plate is provided with the rubber leather packing.

Preferably, the fixture blocks and the buffer springs are in elastic connection, and the fixture blocks are distributed on the bottom surface of the case at equal intervals.

Preferably, limit structure includes spout, slider and pulley, spout fixed connection is in one side of tower body, the inside of spout all is provided with the slider, and one side at slider both ends all is provided with the pulley.

Preferably, a sliding structure is formed between the sliding block and the sliding groove, and the pulleys are symmetrically distributed on the center line of the sliding block.

Preferably, reinforced structure includes left down tube, tie point and right down tube, left side down tube fixed connection is on the top of tower body inner wall, the intermediate position department of left side down tube is provided with the tie point, the inside fixedly connected with right down tube of tie point.

Preferably, be welding integral structure between left down tube and the tower body, left down tube and right down tube are crisscross form and distribute at the both ends of tower body.

Compared with the prior art, the beneficial effects of the utility model are that: this utilize two cage construction elevator of round pin axle foil gage output signal of telecommunication speed governing rational in infrastructure, have following advantage:

(1) the rubber leather pad is contacted with the ground to play a primary buffering effect, part of impact force pushes the fixture block through the bottom plate, meanwhile, the fixture block slides in the fixed block, so that the fixture block extrudes the buffer spring, the buffer spring is stressed to contract to relieve impact and reduce vibration, the impact on the case is reduced, and the structure on the bottom surface of the case is prevented from being damaged, so that the buffering function of the device is realized, and the protection performance of the device is enhanced;

(2) the sliding block slides in the sliding groove, so that the pulley rolls along the inner wall of the pulley, the lifting box vertically moves along one side of the sliding groove, and the lifting box cannot shake left and right through the sliding block, so that the limiting function of the device is realized, the lifting box is prevented from sliding with the case, and the practicability of the device is enhanced;

(3) the whole strength of the tower body is enhanced through the staggering of the left inclined rod and the right inclined rod, the tower body is prevented from being incapable of bearing the weight of a case when the load capacity of the case is too high, the tower body is disassembled and damaged, the left inclined rod and the right inclined rod are connected through the connecting point, the deviation is prevented from occurring when the left inclined rod and the right inclined rod are staggered, and the strengthening function of the device is realized.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic front view of the buffering structure of the present invention;

fig. 4 is a schematic view of the top-view cross-sectional structure of the reinforcing structure of the present invention.

In the figure: 1. lifting the box; 2. a reduction motor; 3. a hoisting rope; 4. a traction machine; 5. a tower body; 6. a pin-axis strain gage; 7. a chassis; 8. a buffer structure; 801. a buffer spring; 802. a base plate; 803. a clamping block; 804. a rubber leather pad; 805. a fixed block; 9. a limiting structure; 901. a chute; 902. a slider; 903. a pulley; 10. a control panel; 11. reinforcing the structure; 1101. a left diagonal bar; 1102. a connection point; 1103. and a right diagonal rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a double-cage construction elevator outputting electric signals to regulate speed by using pin shaft strain gauges comprises a lifting box 1, a speed reducing motor 2, a hauling rope 3 and a tractor 4, wherein the speed reducing motor 2 is arranged on one side of the inner wall of the lifting box 1, the model of the speed reducing motor 2 can be EC4270GP42, the input end of the speed reducing motor 2 is electrically connected with the output end of a control panel 10 through a lead, the hauling rope 3 is arranged on one side of the speed reducing motor 2, the tractor 4 is arranged on the top end of the hauling rope 3, the model of the tractor 4 can be pms300, the input end of the tractor 4 is electrically connected with the output end of the control panel 10 through a lead, a tower body 5 is fixedly connected with the bottom end of the tractor 4, a pin shaft type strain gauge 6 is arranged at the bottom end of the lifting box 1, a case 7 is fixedly connected with the bottom end of the pin shaft type strain gauge 6, the control panel 10 is arranged on one side inside the case 7, the control panel 10 is arranged on one side of the case 7, the bottom end of the case 7 is provided with a buffer structure 8, two sides of the tower body 5 are both provided with limit structures 9, the top end of the tower body 5 is provided with a reinforcing structure 11, the buffer structure 8 comprises buffer springs 801, a bottom plate 802, fixture blocks 803, rubber pads 804 and a fixing block 805, the fixing block 805 is fixedly connected to the bottom end of the case 7, the buffer springs 801 are arranged inside the fixing block 805, the fixture blocks 803 are arranged at the bottom ends of the buffer springs 801, the bottom end of the fixture blocks 803 is fixedly connected with the bottom plate 802, the bottom end of the bottom plate 802 is provided with the rubber pads 804, the fixture blocks 803 are elastically connected with the buffer springs 801, and the fixing blocks 805 are distributed at equal intervals on the bottom surface of the case 7;

specifically, as shown in fig. 1 and 3, the rubber pad 804 contacts the ground to achieve a primary buffering effect, and a part of the impact force pushes the fixture block 803 through the bottom plate 802, and meanwhile, the fixture block 803 slides inside the fixing block 805, so that the fixture block 803 presses the buffer spring 801, the buffer spring 801 is forced to contract to alleviate impact and reduce vibration, the impact on the chassis 7 is reduced, and the structure on the bottom surface of the chassis 7 is prevented from being damaged;

the limiting structure 9 comprises a sliding groove 901, a sliding block 902 and pulleys 903, the sliding groove 901 is fixedly connected to one side of the tower body 5, the sliding blocks 902 are arranged inside the sliding groove 901, the pulleys 903 are arranged on one side of two ends of each sliding block 902, a sliding structure is formed between each sliding block 902 and the corresponding sliding groove 901, and the pulleys 903 are symmetrically distributed on the central line of each sliding block 902;

specifically, as shown in fig. 1, 2, 3, and 4, the slider 902 slides inside the chute 901, the pulley 903 rolls along the inner wall of the pulley 903, the lifting box 1 moves vertically along one side of the chute 901, and the slider 902 prevents the lifting box 1 from swinging left and right;

the reinforcing structure 11 comprises a left oblique rod 1101, a connection point 1102 and a right oblique rod 1103, the left oblique rod 1101 is fixedly connected to the top end of the inner wall of the tower body 5, the connection point 1102 is arranged in the middle of the left oblique rod 1101, the right oblique rod 1103 is fixedly connected to the inside of the connection point 1102, the left oblique rod 1101 and the tower body 5 are in a welded integrated structure, and the left oblique rod 1101 and the right oblique rod 1103 are distributed at two ends of the tower body 5 in a staggered manner;

specifically, as shown in fig. 2, the left diagonal member 1101 and the right diagonal member 1103 are staggered to enhance the overall strength of the tower body 5, so that the tower body 5 is prevented from failing to bear the weight of the cabinet 7 when the load capacity of the cabinet 7 is too high, the tower body 5 is disassembled and damaged, and the left diagonal member 1101 and the right diagonal member 1103 are connected by the connection point 1102, so that the left diagonal member 1101 and the right diagonal member 1103 are prevented from being offset when staggered.

The working principle is as follows: when the device is used, firstly, the device is externally connected with a power supply, the control panel 10 controls the traction machine 4 to start and stretch the traction rope 3, so that the traction rope 3 drives the lifting box 1 to lift, meanwhile, the lifting box 1 drives the case 7 to lift through the pin shaft type strain gauge 6, the weight of the case 7 is detected through the pin shaft type strain gauge 6, the feedback control panel 10 enables the control panel 10 to control the speed reduction motor 2 to reduce the speed, the sliding block 902 slides in the sliding groove 901, the pulley 903 rolls along the inner wall of the pulley 903, the lifting box 1 vertically moves along one side of the sliding groove 901, and the sliding block 902 enables the lifting box 1 not to swing left and right to complete limiting;

secondly, when the chassis 7 contacts the ground, the rubber pad 804 contacts the ground to achieve a primary buffering effect, part of the impact force pushes the fixture block 803 through the bottom plate 802, and meanwhile, the fixture block 803 slides in the fixing block 805, so that the fixture block 803 presses the buffer spring 801, the buffer spring 801 is stressed to contract to relieve impact and reduce vibration, the chassis 7 is impacted and reduced, the structure on the bottom surface of the chassis 7 is prevented from being damaged, and the protection buffering is completed;

finally, when the case 7 is used, the overall strength of the tower body 5 is enhanced through the staggering of the left inclined rod 1101 and the right inclined rod 1103, the situation that the tower body 5 cannot bear the weight of the case 7 when the load capacity of the case 7 is too high is prevented, the tower body 5 is disassembled and damaged, the left inclined rod 1101 is connected with the right inclined rod 1103 through the connecting point 1102, the situation that the left inclined rod 1101 and the right inclined rod 1103 are deviated when staggered is prevented, the tower body 5 is strengthened, and finally the work of the double-cage construction elevator for outputting the electric signals to regulate the speed by the pin shaft strain gauge is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an utilize two cage construction elevator of round pin axle foil gage output signal of telecommunication speed governing, includes lifting box (1), gear motor (2), towline (3) and hauler (4), its characterized in that: one side of the inner wall of the lifting box (1) is provided with a speed reducing motor (2), one side of the speed reducing motor (2) is provided with a hoisting rope (3), the top end of the hoisting rope (3) is provided with a traction machine (4), the bottom of the traction machine (4) is fixedly connected with a tower body (5), the bottom of the lifting box (1) is provided with a pin shaft type strain gauge (6), the bottom of the pin shaft type strain gauge (6) is fixedly connected with a machine box (7), one side of the interior of the machine box (7) is provided with a control panel (10), one side of the machine box (7) is provided with a control panel (10), the bottom of the machine box (7) is provided with a buffer structure (8), the two sides of the machine box (5) are provided with limiting structures (9), the top end of the tower body (5) is provided with a reinforcing structure (11), the buffer structure (8) comprises a buffer spring (801), Bottom plate (802), fixture block (803), rubber leather packing (804) and fixed block (805), the equal fixed connection in the bottom of quick-witted case (7) of fixed block (805), the inside of fixed block (805) is provided with buffer spring (801), and the bottom of buffer spring (801) is provided with fixture block (803), the bottom fixedly connected with bottom plate (802) of fixture block (803), and the bottom of bottom plate (802) is provided with rubber leather packing (804).

2. The double-cage construction hoist utilizing the pin shaft strain gauge to output the electric signal for speed regulation according to claim 1, characterized in that: the fixture blocks (803) and the buffer springs (801) form elastic connection, and the fixture blocks (805) are distributed at equal intervals on the bottom surface of the case (7).

3. The double-cage construction hoist utilizing the pin shaft strain gauge to output the electric signal for speed regulation according to claim 1, characterized in that: the limiting structure (9) comprises a sliding groove (901), a sliding block (902) and a pulley (903), the sliding groove (901) is fixedly connected to one side of the tower body (5), the sliding block (902) is arranged inside the sliding groove (901), and the pulley (903) is arranged on one side of each of two ends of the sliding block (902).

4. The double-cage construction hoist utilizing the pin shaft strain gauge to output the electric signal for speed regulation according to claim 3, characterized in that: a sliding structure is formed between the sliding block (902) and the sliding groove (901), and the pulleys (903) are symmetrically distributed on the central line of the sliding block (902).

5. The double-cage construction hoist utilizing the pin shaft strain gauge to output the electric signal for speed regulation according to claim 1, characterized in that: reinforced structure (11) include left down tube (1101), tie point (1102) and right down tube (1103), left side down tube (1101) fixed connection is on the top of tower body (5) inner wall, the intermediate position department of left side down tube (1101) is provided with tie point (1102), the inside fixedly connected with right down tube (1103) of tie point (1102).

6. The double-cage construction hoist utilizing the pin shaft strain gauge to output the electric signal for speed regulation according to claim 5, characterized in that: be welding integral structure between left down tube (1101) and tower body (5), left down tube (1101) is crisscross form distribution at the both ends of tower body (5) with right down tube (1103).