CN211110822U - Lifting anti-falling device for maintenance and inspection - Google Patents
Lifting anti-falling device for maintenance and inspection Download PDFInfo
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- CN211110822U CN211110822U CN201921834720.2U CN201921834720U CN211110822U CN 211110822 U CN211110822 U CN 211110822U CN 201921834720 U CN201921834720 U CN 201921834720U CN 211110822 U CN211110822 U CN 211110822U
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- cross rod
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Abstract
The utility model relates to an equipment maintenance platform technical field especially relates to a dimension is examined and is prevented falling device with lifting. Comprises a base plate, a cross rod, a supporting plate, a guide plate and a steel wire rope; the base plate is provided with a bracket, the rear part of the bracket is provided with an electric winch, sliding grooves are symmetrically formed in two sides of the bracket, a first roller is arranged in the middle of the upper part of the bracket, and ratchet bars are symmetrically formed in the rear parts of two sides of the bracket; a plurality of sliding blocks are arranged on two sides of the cross rod respectively and are in sliding connection with the sliding grooves, a connecting ring is arranged above the cross rod, and a clamping block is arranged on the cross rod and is clamped with the ratchet bar; the utility model provides a dimension is examined with lifting and is prevented falling device can promote the assigned position with the part to prevent falling in the auto-lock, can adjust the backup pad position according to the part size simultaneously, convenient operation has avoided the work piece to drop and has pounded workman's hidden danger.
Description
Technical Field
The utility model relates to an equipment maintenance platform technical field especially relates to a dimension is examined and is prevented falling device with lifting.
Background
The elevator system is the core of the operation of a mine enterprise, ensures the operation of the mine enterprise to be more important, and is a large-scale mechanical automatic control system which is based on traditional mechanical equipment and assisted by an advanced automatic control technology so as to realize the automatic operation of the elevator; when the daily maintenance operation, often can meet and change the operation with a very heavy part, this has just caused huge difficulty to the change when the mounted position is the eminence, often needs the workman to lift during the installation and installs, and this is not only time-consuming and energy-consuming, but also very big potential safety hazard, lifts the in-process part simultaneously and drops, can cause the part to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a maintenance and examines and prevent falling device with lifting, can promote the assigned position with the part to and the auto-lock prevents falling, can adjust the backup pad position according to part size simultaneously, convenient operation has avoided the work piece to drop and has injured workman's hidden danger by a crashing object.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a base plate, a cross rod, a supporting plate, a guide plate and a steel wire rope; the base plate is provided with a bracket, the rear part of the bracket is provided with an electric winch, sliding grooves are symmetrically formed in two sides of the bracket, a first roller is arranged in the middle of the upper part of the bracket, and ratchet bars are symmetrically formed in the rear parts of two sides of the bracket; a plurality of sliding blocks are arranged on two sides of the cross rod respectively and are in sliding connection with the sliding grooves, a connecting ring is arranged above the cross rod, and a clamping block is arranged on the cross rod and is clamped with the ratchet bar; the supporting plates are respectively arranged on two sides of the cross rod and are connected with the cross rod in a sliding mode, and screws are arranged behind the supporting plates; the guide plate is connected with the middle part above the bracket through a screw, a second roller is arranged on the left side of the guide plate, and a guide ring is arranged on the guide plate below the second roller; one end of the steel wire rope is connected with the electric winch, the other end of the steel wire rope is connected with the connecting ring, and the middle of the steel wire rope is sequentially connected with the guide ring, the second idler wheel and the first idler wheel.
Preferably, a plurality of universal wheels are arranged below the base plate.
Preferably, the sliding block is connected with the cross rod through screws, the sliding block is made of high manganese steel, and the width of the sliding block is equal to that of the sliding groove.
Preferably, the clamping block comprises a connecting plate, a fixed block, a control rod and a spring; the connecting plate is welded with the cross rod, a first through hole is formed in the left side of the connecting plate, and a second through hole is formed in the right side of the connecting plate; the fixing block is connected with the first through hole in a sliding mode and is clamped with the ratchet bar; the control rod is sleeved with the right side of the fixed block, and the middle part of the control rod is sleeved with the second through hole; one end of the spring is in surface contact with the fixing block, the other end of the spring is in surface contact with the connecting plate, and the spring is sleeved with the control rod.
Preferably, a bump is arranged on the right side of the control rod, and the second through hole is matched with the bump.
Preferably, the supporting plate is provided with a rectangular hole, and the rectangular hole is in sliding connection with the transverse plate.
Compared with the prior art, the utility model has the advantages of it is following: 1. the sliding block is connected with the sliding groove in a sliding mode, so that the effect of connecting and guiding the cross rod is achieved, and meanwhile the sliding block is made of high manganese steel, so that the sliding block has good wear resistance, and the service life of the whole equipment is prolonged; 2. the clamping blocks can move along with the cross rods, and are automatically locked after the positions of the cross rods are fixed, so that the cross rods are prevented from falling in the using process; 3. the second through hole is matched with the lug, so that the fixing block can be separated from being matched with the ratchet bar when the cross bar needs to fall, and the self-locking function is cancelled; 4. rectangular hole and diaphragm sliding connection can use convenient operation according to the width between the two backup pads of the size regulation of part.
Drawings
FIG. 1 is a schematic view of an overall structure of a lifting and descending prevention device for a dimension inspection;
FIG. 2 is an overall rear view of a lift-and-drop prevention device for a dimension inspection;
FIG. 3 is a schematic view of a part of a lifting and descending prevention device for dimension inspection;
FIG. 4 is a cross bar assembly of a lift anti-drop device for a dimension inspection;
FIG. 5 is a view of a part of a clamping block of a lifting anti-falling device for dimension inspection;
fig. 6 is a view of a guide plate member of a lifting/lowering prevention device for a dimensional inspection.
In the figure: 1. a substrate; 2. a cross bar; 3. a support plate; 4. a guide plate; 5. a wire rope; 6. a connecting plate; 7. a fixed block; 8. a control lever; 9. a spring; 101. a support; 102. an electric hoist; 103. a chute; 104. a first roller; 105. a ratchet bar; 201. a slider; 202. a connecting ring; 203. a clamping block; 301. a screw; 302. a rectangular hole; 401. a second roller; 402. a guide ring; 601. a first through hole; 602. a second through hole; 801. and (4) a bump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: as shown in fig. 1 to 6, a lifting and descending prevention device for dimension inspection is characterized in that: comprises a base plate 1, a cross rod 2, a support plate 3, a guide plate 4 and a steel wire rope 5; a support 101 is arranged on the substrate 1, an electric winch 102 is arranged on the substrate 1 behind the support 101, sliding grooves 103 are symmetrically formed in two sides of the support 101, a first roller 104 is arranged in the middle of the upper portion of the support 101, and ratchet bars 105 are symmetrically arranged behind two sides of the support 101; a plurality of sliding blocks 201 are respectively arranged on two sides of the cross rod 2, the sliding blocks 201 are slidably connected with the sliding grooves 103, a connecting ring 202 is arranged above the cross rod 2, a clamping block 203 is arranged on the cross rod 2, and the clamping block 203 is clamped with the ratchet bar 105; the supporting plates 3 are respectively arranged on two sides of the cross rod 2, the supporting plates 3 are connected with the cross rod 2 in a sliding mode, and screws 301 are arranged behind the supporting plates 3; the guide plate 4 is connected with the middle part of the upper part of the bracket 101 through a screw, a second roller 401 is arranged on the left side of the guide plate 4, and a guide ring 402 is arranged on the guide plate 4 below the second roller 401; one end of the steel wire rope 5 is connected with the electric winch 102, the other end of the steel wire rope 5 is connected with the connecting ring 202, and the middle part of the steel wire rope 5 is sequentially connected with the guide ring 402, the second idler wheel 401 and the first idler wheel 104; a plurality of universal wheels are arranged below the base plate 1; the sliding block 201 is connected with the cross rod 2 through screws, the sliding block 201 is made of high manganese steel, and the width of the sliding block 201 is equal to that of the sliding groove 103; the clamping block 203 comprises a connecting plate 6, a fixing block 7, a control rod 8 and a spring 9; the connecting plate 6 is welded with the cross rod 2, a first through hole 601 is formed in the left side of the connecting plate 6, and a second through hole 602 is formed in the right side of the connecting plate 6; the fixing block 7 is slidably connected with the first through hole 601, and the fixing block 7 is clamped with the ratchet bar 105; the control rod 8 is sleeved with the right side of the fixed block 7, and the middle part of the control rod 8 is sleeved with the second through hole 602; one end of the spring 9 is in surface contact with the fixed block 7, the other end of the spring 9 is in surface contact with the connecting plate 6, and the spring 9 is sleeved with the control rod 8; a bump 801 is arranged on the right side of the control rod 8, and the second through hole 602 is matched with the bump 801; rectangular holes 302 are formed in the supporting plate 3, and the rectangular holes 302 are connected with the cross rods 2 in a sliding mode.
When the device is used, as shown in the combined drawings of fig. 1, 2 and 6, a component is placed in the middle of two support plates 3, the relative position between the two support plates 3 can be flexibly adjusted according to the width of the component, when the component is wider, the support plates 3 are respectively shifted to two sides, after the component reaches a designated position, the screws 301 behind the support plates 3 can be screwed, the screws 301 and the cross rods 2 are tightly propped, the support plates 3 are completely fixed on the cross rods 2, the support plates 3 are prevented from moving left and right under the action of the gravity of the component in the lifting process, after the support plates are fixed, the electric winch 102 is started to wind the steel wire rope, the cross rods 2 are driven to move upwards through the connecting rings 202, the steel wire rope 5 is driven to rotate along with the first rollers 104 and the second rollers 401 in the moving process, the abrasion of the steel wire rope 5 is reduced, the guide function is achieved, and the guide rings, the stable movement is ensured, and the electric winch 102 is turned off after the electric winch 102 moves to a specified position, so that the object can be prevented from falling because the electric winch 102 has a certain self-locking characteristic; the guide ring 402 can be made of iron material, and the contact part of the inner part and the steel wire rope 5 is subjected to chromium plating treatment, so that the steel wire rope has good smooth and wear-resistant characteristics.
Referring to fig. 2, 3, 4 and 5, in the lifting process, because of the structural features of the fixed block 7 and the teeth on the ratchet bar 105, the teeth on the ratchet bar 105 are inclined downward, and the inclined surface on the fixed block 7 is upward, so that the ratchet bar 105 pushes the fixed block 7 to overcome the elastic force of the spring 9, and after reaching the designated position, the lower surface of the fixed block 7 is clamped with the teeth on the ratchet bar 105, so as to prevent the cross bar 2 from descending, thereby playing a secondary protection role in cooperation with the electric winch 102, avoiding the situation that the components slide down against the locking force of the electric winch 102 in the process of installing the components by a worker, when the cross bar 2 needs to descend, only pulling the control lever 8 by hand to overcome the elastic force of the spring 9, and to separate the bump 801 from contact with the second through hole 602, and then rotating the control lever 8 to contact the bump 801 with the side surface of the connecting plate 6, therefore, the fixing block 7 cannot reset under the action of the elastic force of the spring 9 in the descending process of the cross rod 2, and after the descending process is finished, the control rod 8 only needs to be rotated in the opposite direction, so that the lug 801 is connected with the second through hole 602 in a sliding mode again, the automatic locking function can be achieved, and the operation and the use are convenient.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a dimension is examined and is prevented falling device with lifting which characterized in that: comprises a base plate (1), a cross rod (2), a support plate (3), a guide plate (4) and a steel wire rope (5); the base plate (1) is provided with a support (101), the base plate (1) is provided with an electric winch (102) behind the support (101), sliding grooves (103) are symmetrically formed in two sides of the support (101), a first roller (104) is arranged in the middle of the upper portion of the support (101), and ratchet bars (105) are symmetrically formed in the rear of two sides of the support (101); a plurality of sliding blocks (201) are respectively arranged on two sides of the cross rod (2), the sliding blocks (201) are connected with the sliding grooves (103) in a sliding mode, a connecting ring (202) is arranged above the cross rod (2), a clamping block (203) is arranged on the cross rod (2), and the clamping block (203) is clamped with the ratchet bar (105); the supporting plates (3) are respectively arranged on two sides of the cross rod (2), the supporting plates (3) are connected with the cross rod (2) in a sliding mode, and screws (301) are arranged behind the supporting plates (3); the guide plate (4) is in screw connection with the middle part above the bracket (101), a second roller (401) is arranged on the left side of the guide plate (4), and a guide ring (402) is arranged on the guide plate (4) below the second roller (401); one end of the steel wire rope (5) is connected with the electric winch (102), the other end of the steel wire rope (5) is connected with the connecting ring (202), and the middle of the steel wire rope (5) is sequentially connected with the guide ring (402), the second roller (401) and the first roller (104).
2. The device of claim 1, wherein: a plurality of universal wheels are arranged below the base plate (1).
3. The device of claim 1, wherein: the sliding block (201) is connected with the cross rod (2) through screws, the sliding block (201) is made of high manganese steel, and the width of the sliding block (201) is equal to that of the sliding groove (103).
4. The device of claim 1, wherein: the clamping block (203) comprises a connecting plate (6), a fixing block (7), a control rod (8) and a spring (9); the connecting plate (6) is welded with the cross rod (2), a first through hole (601) is formed in the left side of the connecting plate (6), and a second through hole (602) is formed in the right side of the connecting plate (6); the fixing block (7) is connected with the first through hole (601) in a sliding mode, and the fixing block (7) is clamped with the ratchet bar (105); the control rod (8) is sleeved with the right side of the fixed block (7), and the middle part of the control rod (8) is sleeved with the second through hole (602); spring (9) one end and fixed block (7) face contact, spring (9) other end and connecting plate (6) face contact, spring (9) cup joint with control lever (8).
5. The device of claim 4, wherein: the right side of the control rod (8) is provided with a convex block (801), and the second through hole (602) is matched with the convex block (801).
6. The device of claim 1, wherein: the supporting plate (3) is provided with a rectangular hole (302), and the rectangular hole (302) is connected with the cross rod (2) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834720.2U CN211110822U (en) | 2019-10-29 | 2019-10-29 | Lifting anti-falling device for maintenance and inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834720.2U CN211110822U (en) | 2019-10-29 | 2019-10-29 | Lifting anti-falling device for maintenance and inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211110822U true CN211110822U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921834720.2U Active CN211110822U (en) | 2019-10-29 | 2019-10-29 | Lifting anti-falling device for maintenance and inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211110822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405454A (en) * | 2020-10-22 | 2021-02-26 | 东风汽车股份有限公司 | Mechanical type area helping hand goes up and down to install and assists utensil |
| CN113955688A (en) * | 2021-11-09 | 2022-01-21 | 李雄英 | Building engineering is with lift that has skew location and prevent falling |
-
2019
- 2019-10-29 CN CN201921834720.2U patent/CN211110822U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405454A (en) * | 2020-10-22 | 2021-02-26 | 东风汽车股份有限公司 | Mechanical type area helping hand goes up and down to install and assists utensil |
| CN113955688A (en) * | 2021-11-09 | 2022-01-21 | 李雄英 | Building engineering is with lift that has skew location and prevent falling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210514 Address after: 054100 Shangguan village, Liushigang Township, Shahe City, Xingtai City, Hebei Province Patentee after: HEBEI IRON & STEEL GROUP Co.,Ltd. Address before: 063000 No.81 Jianshe North Road, Lubei District, Tangshan City, Hebei Province Patentee before: HEBEI IRON AND STEEL GROUP MINING Co.,Ltd. |
|
| TR01 | Transfer of patent right |