CN112299318A - Spacing buffer stop is used to construction hoisting device - Google Patents
Spacing buffer stop is used to construction hoisting device Download PDFInfo
- Publication number
- CN112299318A CN112299318A CN202011196652.9A CN202011196652A CN112299318A CN 112299318 A CN112299318 A CN 112299318A CN 202011196652 A CN202011196652 A CN 202011196652A CN 112299318 A CN112299318 A CN 112299318A
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- Prior art keywords
- hole
- sleeve
- rod
- wire rope
- limiting
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- 238000010276 construction Methods 0.000 title claims description 7
- 238000009434 installation Methods 0.000 claims abstract description 33
- 238000009435 building construction Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 238000005299 abrasion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 23
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
A spacing anti-collision device for a building construction lifting device comprises a device shell, a first buffer assembly and a second buffer assembly; a fixed rod is arranged outside the device shell and fixedly connected with an installation plate; the inside cavity of device casing is as the installation room, the loop bar of fixedly connected with symmetry in the installation room, the loop bar is equipped with accomodates the hole, it has cup jointed the movable rod to accomodate the downthehole slip, the other end fixedly connected with fixing base of movable rod, the fixing base rotates through the axostylus axostyle and is connected with the gyro wheel, the surface of gyro wheel is equipped with anticreep groove, this buffer board that spacing buffer stop device for building construction hoisting device set up has the effect of buffering the leakage force, can prevent to promote the thing and receive the collision because of excessive promotion, and lead to the material to scatter, the function that has spacing anticollision, and the gyro wheel that has automatic extrusion function that sets up, the shake power that produces when can buffering wire rope promotes, and.
Description
Technical Field
The invention relates to the technical field of construction devices, in particular to a limiting and anti-collision device for a building construction lifting device.
Background
At present, when carrying out construction, need use hoisting device to promote the material, but current hoisting device does not set up stop device mostly, limit the maximum lifting height of material, thereby avoid the material to promote too high and lead to the material unhook or slope unrestrained, and current hoisting device is when carrying out the promotion of material, wire rope mostly can produce the power of trembling, thereby it is serious to lead to the material to rock, and then lead to the material unrestrained, for this reason, we have designed a spacing buffer stop for construction hoisting device, solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a limiting anti-collision device for a building construction lifting device, wherein a buffer plate of the limiting anti-collision device for the building construction lifting device has the function of buffering and releasing, can prevent lifting objects from being collided due to excessive lifting to cause material scattering, has the function of limiting and preventing collision, and is provided with a roller with an automatic extrusion function to buffer the shaking force generated when a steel wire rope is lifted, so that the stability of the steel wire rope for lifting the materials is improved.
The technical scheme for solving the problems is as follows: a spacing anti-collision device for a building construction lifting device comprises a device shell, a first buffer assembly and a second buffer assembly;
the device shell is hollow and serves as an installation chamber, and the top and the bottom of the installation chamber are respectively provided with a through hole I and a through hole II for a steel wire rope to pass through; a fixed rod is arranged outside the device shell, one end of the fixed rod is fixedly connected with the surface of the device shell, and the other end of the fixed rod is fixedly connected with an installation plate;
the first buffer assembly is arranged in the installation chamber and comprises a loop bar, a movable bar, a fixed seat, a roller and a first spring; the sleeve rods are symmetrically arranged on the left side surface and the right side surface of the installation chamber, and accommodating holes are formed in the sleeve rods and provided with opening ends; one end of the movable rod extends into the containing hole through the opening end of the containing hole to be sleeved with the containing hole in a sliding mode, the other end of the movable rod extends out of the opening end of the containing hole to be fixedly connected with the fixed seat, and the fixed seat is rotatably connected with the roller through the shaft rod; the surface of the roller is provided with an anti-drop groove; the two rollers are positioned on the left side and the right side of the steel wire rope, and the steel wire rope is clamped between the two anti-falling grooves; the first spring is sleeved on the loop bar, one end of the first spring is in contact connection with the inner wall of the installation chamber, and the other end of the first spring is in contact connection with the surface of the fixed seat;
the second buffer component comprises a guide rod, a buffer plate and a second spring; a through hole III for a steel wire rope to pass through is formed in the center of the buffer plate, and the buffer plate is located below the device shell and connected with the bottom of the device shell through a guide rod; the lower end of the guide rod is fixedly connected with the buffer plate, and the upper end of the guide rod is in sliding sleeve joint with the bottom of the device shell; the second spring is sleeved on the guide rod, and two ends of the second spring are respectively in contact connection with the bottom of the device shell and the upper surface of the buffer plate.
The further technical scheme is as follows: the bottom surface of device casing is seted up the guiding hole that annular equidistance distributes, and the annular distributes the guiding hole is not in the coplanar with the axis of loop bar, guiding hole and installation room intercommunication, the upper end of guide arm is arranged in the guiding hole and the top of guide arm is provided with the stopper, the stopper is located the installation room and can block on the guiding hole.
The further technical scheme is as follows: the through hole III is sleeved with a lower anti-abrasion sleeve, the central position of the lower anti-abrasion sleeve is provided with a sleeve hole I, the inner diameter of the sleeve hole I is larger than the outer diameter of the steel wire rope, and the lower anti-abrasion sleeve is made of wear-resistant rubber.
The further technical scheme is as follows: the accommodating hole is provided with a limiting groove, the movable rod is provided with a limiting rod, and the limiting rod is located in the limiting groove and can slide in the limiting groove.
The further technical scheme is as follows: the wear-resistant sleeve is sleeved on the through hole I, a sleeve hole II is formed in the center of the wear-resistant sleeve, the inner diameter of the sleeve hole II is larger than the outer diameter of the steel wire rope, and the wear-resistant sleeve is made of wear-resistant rubber.
The further technical scheme is as follows: the inner diameter of the trepanning I is equal to that of the trepanning II, and the inner diameter of the through hole II is larger than that of the trepanning I.
Due to the adoption of the technical scheme, the limiting and anti-collision device for the building construction lifting device has the following characteristics and beneficial effects:
(1) the buffer board that this scheme set up has the effect of buffering discharge of force, can prevent to promote the thing and receive the collision because of excessively promoting, and lead to the material to scatter, has spacing crashproof function to the gyro wheel that has automatic extrusion function that sets up can cushion the power of trembling that produces when wire rope promotes, and then has improved the stability that wire rope promoted the material.
(2) First spring has been cup jointed in the outside of the loop bar that this scheme set up, and the one end of first spring is connected with a side surface contact of fixing base, and the other end of first spring is connected with the inner wall contact of installation room, when first spring is in the state of compression elasticity, has the effect of buffering discharge capacity.
(3) The guiding hole that annular equidistance distributes is seted up to the bottom surface of the device casing that this scheme set up, and in guiding hole 15 was arranged in to the upper end of guide arm, the inner wall of guiding hole was connected with the surface contact of guide arm, and the guiding hole that sets up makes the guide arm have flexible function, and the annular distributes the axis of guiding hole and loop bar is not in the coplanar, therefore the guide arm when indentation installation indoor, can not produce the collision with the loop bar.
(4) The through-hole III of the buffer board that this scheme set up has cup jointed down the abrasionproof cover, and the central point of lower abrasionproof cover puts and is equipped with trepanning I, and the internal diameter of trepanning I is greater than wire rope's external diameter, and the material of lower abrasionproof cover is wear-resistant rubber, can avoid wire rope and buffer board to produce wearing and tearing, has prolonged buffer board and wire rope's life.
(5) The fixed surface of the movable rod that this scheme set up is connected with the gag lever post, and the surperficial sliding connection of gag lever post has and accomodates the spacing groove that the hole is linked together, and the gag lever post is used for restricting the shift position of movable rod, has spacing anticreep effect.
(6) The wear-resistant sleeve is sleeved on the through hole I on the top of the device shell, the composition structure of the wear-resistant sleeve is the same as that of the lower wear-resistant sleeve, the upper end of the device shell can be prevented from being rubbed by a steel wire rope, and the service life of the steel wire rope is prolonged.
(7) The internal diameter of the through hole II on the bottom of the device shell arranged in the scheme is larger than that of the sleeve hole I, so that friction between the steel wire rope and the lower end surface of the device shell can be avoided.
The technical features of a spacing anti-collision device for a building construction lifting device according to the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a cross-sectional view of the device housing and wire rope mounting structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a top view of the mounting structure of the fixing base and the roller of FIG. 2;
fig. 5 is a sectional view showing an installation structure of a buffer plate and a device case according to the present invention.
The reference numbers in the figures illustrate:
1-device shell, 11-installation chamber, 12-through hole II, 13-fixed rod, 14-installation plate, 15-guide hole, 2-roller, 21-anti-drop groove, 22-shaft rod, 23-fixed seat, 24-movable rod, 25-limiting rod, 26-loop rod, 27-accommodating hole, 28-limiting groove, 29-first spring, 3-steel wire rope, 4-buffer plate, 41-guide rod, 42-second spring, 5-lower anti-wear sleeve, 51-loop hole I and 6-upper anti-wear sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1 to 5, a limiting and anti-collision device for a building construction lifting device includes a device housing 1, a first buffer assembly and a second buffer assembly.
The device shell 1 is hollow as an installation chamber 11, and the top and the bottom of the installation chamber 11 are respectively provided with a through hole I and a through hole II for the steel wire rope 3 to pass through; the outside of the device shell 1 is provided with a fixed rod 13, one end of the fixed rod 13 is fixedly connected with the surface of the device shell 1, and the other end of the fixed rod is fixedly connected with a mounting plate 14. The mounting plate 14 is used to secure the bracket of the lifting device and thereby secure the position of the bump stop on the lifting device.
As shown in fig. 2, the first buffer assembly is disposed inside the installation chamber 11, and the first buffer assembly includes a loop bar 26, a movable bar 24, a fixed seat 23, a roller 2, and a first spring 29. The loop bar 26 is symmetrically arranged on the left side surface and the right side surface of the installation chamber 11, a containing hole 27 is arranged inside the loop bar 26, and the containing hole 27 is provided with an opening end. One end of the movable rod 24 extends into the containing hole 2 through the opening end of the containing hole 27 and is sleeved with the containing hole 27 in a sliding mode, and the other end of the movable rod 24 extends out of the opening end of the containing hole 27 and is fixedly connected with the fixing seat 23. For example, a limit groove 28 is formed in the receiving hole 27, a limit rod 25 is disposed on the movable rod 24, and the limit rod 25 is located in the limit groove 28 and can slide in the limit groove 28. The limiting rod 25 is used for limiting the moving position of the movable rod 24, has the function of limiting and preventing falling, and the movable rod 24 has the function of stretching. The fixed seat 23 is rotationally connected with the roller 2 through a shaft rod 22; the surface of the roller 2 is provided with an anti-drop groove 21. The two rollers 2 are positioned at the left side and the right side of the steel wire rope 3, and the steel wire rope 3 is clamped between the two anti-falling grooves 21 and used for limiting the position of the steel wire rope 3. The first spring 29 is sleeved on the loop bar 26 (see fig. 3), one end of the first spring 29 is in contact connection with the inner wall of the installation chamber 11, and the other end of the first spring 29 is in surface contact connection with the fixed seat 23. Therefore, when the first spring 29 is in a state of a compressive elastic force, it has a function of buffering the relief force.
As shown in fig. 5, the second buffer assembly includes a guide rod 41, a buffer plate 4, and a second spring 42; a through hole III for the steel wire rope 3 to pass through is formed in the center of the buffer plate 4, and the buffer plate 4 is located below the device shell 1 and connected with the bottom of the device shell 1 through a guide rod 41; the lower end of the guide rod 41 is fixedly connected with the buffer plate 4, and the upper end of the guide rod is sleeved with the bottom of the device shell 1 in a sliding mode. For example, 4 annular guide holes 15 are formed in the bottom surface of the device housing 1 at equal intervals, the guide holes 15 are communicated with the installation chamber 11, and the annular guide holes 15 and the axis of the loop bar 26 are not in the same plane. The number of the guide rods 41 is four, the upper ends of the guide rods 41 are arranged in the guide holes 15, the top of each guide rod 41 is provided with a limiting block, each limiting block is located in the corresponding installation chamber 11 and can be clamped on the corresponding guide hole, and the inner wall of each guide hole 15 is in contact connection with the surface of each guide rod 41. The stopper has a function of preventing falling off, the guide hole 15 is arranged to enable the guide rod 41 to have a telescopic function, and the guide rod 14 does not collide with the loop bar 26 when retracting into the installation chamber 11. The second spring 42 is sleeved on the guide rod 41, and two ends of the second spring 42 are respectively in contact connection with the bottom of the device shell 1 and the upper surface of the buffer plate 4. Therefore, when the second spring 42 is extruded at the buffer plate 4, a compression elastic force is formed, and the elastic force makes the buffer plate 4 have a function of buffering the discharge force and can limit the maximum height of the material lifted by the steel wire rope 3.
In this embodiment, the through hole iii on the buffer board 4 is sleeved with the lower anti-wear sleeve 5 (see fig. 5), the central position of the lower anti-wear sleeve 5 is provided with a sleeve hole i 51, the inner diameter of the sleeve hole i 51 is larger than the outer diameter of the steel wire rope 3, the material of the lower anti-wear sleeve 5 is wear-resistant rubber, so that the steel wire rope 3 and the buffer board 4 can be prevented from being worn, and the service lives of the buffer board 4 and the steel wire rope 3 are prolonged.
The wear-resistant sleeve 6 is sleeved on the through hole I on the top of the shell 1 (namely the installation chamber 11), the central position of the wear-resistant sleeve 6 is provided with a sleeve hole II, the inner diameter of the sleeve hole II is larger than the outer diameter of the steel wire rope 3, the material of the wear-resistant sleeve 6 is wear-resistant rubber, the inner diameter of the sleeve hole II is equal to that of the sleeve hole I51, the composition structure of the wear-resistant sleeve 6 is identical to that of the lower wear-resistant sleeve 5, the steel wire rope 3 can be prevented from being rubbed with the upper end of the shell 1, and the service life of the steel wire rope 3 is prolonged.
The inner diameter of the through hole II 12 on the bottom of the device shell 1 (namely the mounting chamber 11) is larger than that of the sleeve hole I51, so that the friction between the steel wire rope 3 and the lower end surface of the device shell 1 can be avoided.
When the limiting anti-collision device for the building construction lifting device is used, the shaking force generated by upward lifting of the steel wire rope 3 can be buffered by the first spring 29, so that the shaking of the steel wire rope 3 is reduced, the situation that materials are scattered is avoided, when the steel wire rope 3 is lifted upwards to cause the materials to be in contact with the buffer plate 4, the buffer plate 4 is extruded to drive the guide rod 41 to move upwards, the buffer plate 4 moves upwards to extrude the second spring 42, the second spring 42 forms compression elasticity to buffer the impact force, the materials are further limited to move upwards, the buffer plate 4 is provided with the function of buffering and releasing, the situation that the lifted objects are collided due to excessive lifting and are scattered can be prevented, the situation that the materials are unhooked or obliquely scattered due to too high lifting of the materials can be avoided, the limiting anti-collision function is realized, and the roller 2 with the automatic extrusion function is arranged, the shaking force generated when the steel wire rope 3 is lifted can be buffered, the material is prevented from shaking greatly, and the stability of the steel wire rope 3 for lifting the material is further improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification, or any direct or indirect application attached to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a construction is spacing buffer stop for hoisting device which characterized in that: the device comprises a device shell, a first buffer component and a second buffer component;
the device shell is hollow and serves as an installation chamber, and the top and the bottom of the installation chamber are respectively provided with a through hole I and a through hole II for a steel wire rope to pass through; a fixed rod is arranged outside the device shell, one end of the fixed rod is fixedly connected with the surface of the device shell, and the other end of the fixed rod is fixedly connected with an installation plate;
the first buffer assembly is arranged in the installation chamber and comprises a loop bar, a movable bar, a fixed seat, a roller and a first spring; the sleeve rods are symmetrically arranged on the left side surface and the right side surface of the installation chamber, and accommodating holes are formed in the sleeve rods and provided with opening ends; one end of the movable rod extends into the containing hole through the opening end of the containing hole to be sleeved with the containing hole in a sliding mode, the other end of the movable rod extends out of the opening end of the containing hole to be fixedly connected with the fixed seat, and the fixed seat is rotatably connected with the roller through the shaft rod; the surface of the roller is provided with an anti-drop groove; the two rollers are positioned on the left side and the right side of the steel wire rope, and the steel wire rope is clamped between the two anti-falling grooves; the first spring is sleeved on the loop bar, one end of the first spring is in contact connection with the inner wall of the installation chamber, and the other end of the first spring is in contact connection with the surface of the fixed seat;
the second buffer component comprises a guide rod, a buffer plate and a second spring; a through hole III for a steel wire rope to pass through is formed in the center of the buffer plate, and the buffer plate is located below the device shell and connected with the bottom of the device shell through a guide rod; the lower end of the guide rod is fixedly connected with the buffer plate, and the upper end of the guide rod is in sliding sleeve joint with the bottom of the device shell; the second spring is sleeved on the guide rod, and two ends of the second spring are respectively in contact connection with the bottom of the device shell and the upper surface of the buffer plate.
2. The limiting and anti-collision device for the building construction lifting device as claimed in claim 1, wherein: the bottom surface of device casing is seted up the guiding hole that annular equidistance distributes, and the annular distributes the guiding hole is not in the coplanar with the axis of loop bar, guiding hole and installation room intercommunication, the upper end of guide arm is arranged in the guiding hole and the top of guide arm is provided with the stopper, the stopper is located the installation room and can block on the guiding hole.
3. The limiting and anti-collision device for the building construction lifting device as claimed in claim 2, wherein: the through hole III is sleeved with a lower anti-abrasion sleeve, the central position of the lower anti-abrasion sleeve is provided with a sleeve hole I, the inner diameter of the sleeve hole I is larger than the outer diameter of the steel wire rope, and the lower anti-abrasion sleeve is made of wear-resistant rubber.
4. The limiting and anti-collision device for the building construction lifting device as claimed in claim 3, wherein: the accommodating hole is provided with a limiting groove, the movable rod is provided with a limiting rod, and the limiting rod is located in the limiting groove and can slide in the limiting groove.
5. The limiting and anti-collision device for the building construction lifting device as claimed in claim 4, wherein: the wear-resistant sleeve is sleeved on the through hole I, a sleeve hole II is formed in the center of the wear-resistant sleeve, the inner diameter of the sleeve hole II is larger than the outer diameter of the steel wire rope, and the wear-resistant sleeve is made of wear-resistant rubber.
6. The limiting and anti-collision device for the building construction lifting device as claimed in claim 5, wherein: the inner diameter of the trepanning I is equal to that of the trepanning II, and the inner diameter of the through hole II is larger than that of the trepanning I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196652.9A CN112299318A (en) | 2020-10-30 | 2020-10-30 | Spacing buffer stop is used to construction hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011196652.9A CN112299318A (en) | 2020-10-30 | 2020-10-30 | Spacing buffer stop is used to construction hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112299318A true CN112299318A (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011196652.9A Pending CN112299318A (en) | 2020-10-30 | 2020-10-30 | Spacing buffer stop is used to construction hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112299318A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844981A (en) * | 2021-10-09 | 2021-12-28 | 欧宾机电科技（昆山）有限公司 | Adjusting device for elevator steel wire rope |
| CN115628800A (en) * | 2022-09-30 | 2023-01-20 | 华能南京金陵发电有限公司 | Check weight lifting device of coal feeder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844981A (en) * | 2021-10-09 | 2021-12-28 | 欧宾机电科技（昆山）有限公司 | Adjusting device for elevator steel wire rope |
| CN115628800A (en) * | 2022-09-30 | 2023-01-20 | 华能南京金陵发电有限公司 | Check weight lifting device of coal feeder |
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