CN210973767U - Movable lifting protective screening operation vehicle - Google Patents
Movable lifting protective screening operation vehicle Download PDFInfo
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- CN210973767U CN210973767U CN201921041668.5U CN201921041668U CN210973767U CN 210973767 U CN210973767 U CN 210973767U CN 201921041668 U CN201921041668 U CN 201921041668U CN 210973767 U CN210973767 U CN 210973767U
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- lifting
- protective screening
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- bottom plate
- screw
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Abstract
The utility model relates to a municipal works technical field specifically is a remove lift protection network operation car, including base, crane and protecting wire net frame, the crane erects the top at the base, the protecting wire net erects on the crane, the protecting wire net frame includes protecting wire net railway carriage or compartment and bottom plate, all be provided with elevating guide on the lateral wall about the crane, the sliding seat is installed at the both ends of bottom plate, the sliding seat is installed in corresponding elevating guide, fixed axle sleeve is all installed at both ends about the bottom of crane, and the fixed axle sleeve direct mount of the left and right sides has drive screw, two sections all overlaps about drive screw are equipped with the transmission cover, the fixing base is all installed at both ends about the bottom plate baseplane, be connected through the support connecting rod between fixing base and the transmission cover. This application cooperatees through two-way screw rod mechanism and connecting rod transmission, adjusts the height of protecting wire net frame fast, and the preparation process is simple, and adjust time is short, can effectively shorten the activity man-hour.
Description
Technical Field
The utility model relates to a municipal works technical field specifically is a remove lift protection network operation car.
Background
On the top layer maintenance construction site of the railway passenger vehicle, a three-layer operation platform is generally adopted to maintain the top layer of the vehicle. However, since the conventional fixed three-layer work platform does not have a moving function, it needs to be erected on both sides of the vehicle to be repaired along the direction of the vehicle body in the whole process, which results in high equipment investment, large occupied space and no protection function for the operation on the top of the train.
Chinese patent (No. CN 201484419U) discloses a mobile working vehicle with a lifting protective net, which completes lifting operation through a multi-stage supporting structure, but the lifting adjustment is complicated, the working efficiency is low, and a large amount of working hours are wasted, so certain improvement and optimization are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a remove lift protection network operation car to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a movable lifting protective screening working vehicle comprises a base, a lifting frame and a protective screening frame, wherein the lifting frame is erected at the top of the base, the protective screening frame is erected on the lifting frame and comprises a protective screening compartment and a bottom plate, a plurality of support columns are installed at the top of the bottom plate, a plurality of locking sleeves are installed at the bottom of the protective screening compartment, the protective screening compartment is fixedly installed at the top ends of the support columns through the locking sleeves, lifting guide rails are arranged on the left side wall and the right side wall of the lifting frame, sliding seats are installed at two ends of the bottom plate and are installed in the corresponding lifting guide rails, fixing shaft sleeves are installed at the left end and the right end of the bottom of the lifting frame, transmission screw rods are directly installed on the fixing shaft sleeves at the left side and the right side, the transmission screw rods are bidirectional threaded rods, the directions of external threads at two sides of a center line of the transmission, the fixing bases are installed at the left end and the right end of the bottom plane of the bottom plate, and the fixing bases are connected with the transmission sleeve through the supporting connecting rods.
As a further aspect of the present invention: the side wall of the lifting frame is provided with a lifting motor, and the transmission screw is arranged at the driving end of the lifting motor.
As a further aspect of the present invention: the bottom of crane is provided with spacing slide rail, the bottom of transmission cover is connected with spacing smooth roller, spacing smooth roller gomphosis is installed in spacing slide rail.
As a further aspect of the present invention: the automatic steering device is characterized in that a plurality of roller frames are mounted on two sides of the base, steering wheel shafts are mounted at the tops of the roller frames, spherical shaft joints are fixedly mounted on the inner sides of the bottom planes of the base, and the tops of the steering wheel shafts are mounted in the spherical shaft joints.
As a further aspect of the present invention: the adjustable support device is characterized in that fixed screw sleeves are mounted at four corners of the base, supporting screws are mounted in the fixed screw sleeves, an adjusting plate is mounted at the tops of the supporting screws, and a supporting bottom plate is mounted at the bottoms of the supporting screws.
As a further aspect of the present invention: the bottom end of the supporting screw rod is provided with a conical bulge.
Compared with the prior art, the beneficial effects of the utility model are that:
the two-way screw rod mechanism is in transmission fit with the connecting rod to drive the bottom plate to move along the direction of the lifting guide rail, so that the height of the protective net rack can be adjusted, and the operation requirements of personnel are met; compared with the prior art, the application has the advantages that the operation efficiency is more convenient, the preparation process is simple, the adjusting time is short, and the operation time can be effectively shortened.
The adjustable base is further arranged, and the steering type roller mechanism and the supporting screw rod mechanism are used for facilitating the equipment to change states rapidly in moving or fixing.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle locking sleeve of the present invention.
Fig. 3 is a schematic structural view of the middle base of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
In the figure: 1-base, 11-roller carrier, 12-ball type shaft joint, 13-steering wheel shaft, 14-fixed screw sleeve, 15-supporting screw rod, 16-adjusting disk, 17-supporting base plate, 18-conical bulge, 2-lifting frame, 21-lifting guide rail, 22-sliding seat, 23-fixed shaft sleeve, 24-lifting motor, 25-driving screw rod, 26-driving sleeve, 27-fixed seat, 28-supporting connecting rod, 29-limiting sliding roller, 20-limiting sliding rail, 3-protecting net rack, 31-protecting net box, 32-supporting column, 33-locking sleeve and 34-base plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.
It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
The first embodiment is as follows:
referring to fig. 1, the mobile working vehicle with the lifting protection net comprises a base 1, a lifting frame 2 and a net protection frame 3, wherein the lifting frame 2 is erected on the top of the base 1, the net protection frame 3 is erected on the lifting frame 2, the net protection frame 3 comprises a net protection box 31 and a bottom plate 34, a plurality of supporting columns 32 are installed on the top of the bottom plate 34, a plurality of locking sleeves 33 are installed on the bottom of the net protection box 31, and the net protection box 31 is fixedly installed on the top ends of the supporting columns 32 through the locking sleeves 33 (as shown in fig. 2). The bottom floor 34 is used for the lifting operation of the protective net cage 31, and the protective net cage 31 is used for the certification of the operator.
All be provided with lifting guide 21 on the lateral wall about crane 2, sliding seat 22 is installed at the both ends of bottom plate 34, sliding seat 22 is installed in corresponding lifting guide 21, fixed axle sleeve 23 is all installed at both ends about crane 2's bottom, and drive screw 25 is directly installed to the fixed axle sleeve 23 of the left and right sides, drive screw 25 is two-way threaded rod, and the external screw thread opposite direction of drive screw 25's central line both sides, two sections all overlap and are equipped with transmission cover 26 about drive screw 25, fixing base 27 is all installed at both ends about bottom plate 34 baseplane, be connected through supporting connecting rod 28 between fixing base 27 and the transmission cover 26. The side wall of the lifting frame 2 is provided with a lifting motor 24, and the transmission screw 25 is arranged at the driving end of the lifting motor 24.
During this application operation, set up external staircase and erect at the operation car side, the operation personnel step on to the protecting wire net frame 3 through the staircase. At this moment, the lifting frame 2 is started, the lifting motor 24 drives the transmission screw rod 25 to move, the transmission screw rod 25 is a bidirectional threaded rod and can drive the transmission sleeves 26 at the left section and the right section to move relatively, so that the support connecting rod 28 is driven to be converted from a folded state into a support state, the push bottom plate 34 moves along the direction of the lifting guide rail 21, the protection net cage 31 can be pushed to rise, the preset operation height is reached, and the personnel can conveniently operate.
Preferably, the bottom of the lifting frame 2 is provided with a limiting slide rail 20, the bottom end of the transmission sleeve 26 is connected with a limiting slide roller 29, and the limiting slide roller 29 is embedded in the limiting slide rail 20, so that the running stability of the equipment is further ensured.
The bidirectional screw rod mechanism is in transmission fit with the connecting rod, and the bottom plate 34 is driven to move along the direction of the lifting guide rail 21, so that the height of the protective net rack 3 can be adjusted, and the operation requirements of personnel are met; compared with the prior art, the application has the advantages that the operation efficiency is more convenient, the preparation process is simple, the adjusting time is short, and the operation time can be effectively shortened.
Example two:
referring to fig. 1 and fig. 3, the present embodiment is further optimized as an embodiment, and on the basis of the embodiment, the present application further provides an adjustable base 1. The roller device is characterized in that a plurality of roller frames 11 are arranged on two sides of the base 1, steering wheel shafts 13 are arranged at the tops of the roller frames 11, spherical shaft joints 12 are fixedly arranged on the inner sides of the bottom planes of the base 1, and the tops of the steering wheel shafts 13 are arranged in the spherical shaft joints 12. The whole roller can freely turn, so that the personnel can conveniently move the whole equipment,
fixed swivel nuts 14 are all installed in the four corners position of base 1, install supporting screw 15 in the fixed swivel nuts 14, adjusting disk 16 is installed at supporting screw 15's top, supporting baseplate 17 is installed to supporting screw 15's bottom. This application passes through screw drive, drives the motion of supporting screw 15 to adjust supporting screw 15's height, make supporting baseplate 17 can support ground, cooperate with above-mentioned gyro wheel mechanism, reach the effect of the dual convenience of living surely.
Referring to fig. 4, further, for an area without an operation foundation, the present application may omit the supporting bottom plate 17, and provide the conical protrusion 18 at the bottom end of the supporting screw 15, so as to directly insert the supporting screw 15 into the ground, thereby ensuring the stability of the operation.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A mobile lifting protective screening working vehicle comprises a base (1), a lifting frame (2) and a protective screening frame (3), wherein the lifting frame (2) is erected at the top of the base (1), the protective screening frame (3) is erected on the lifting frame (2), the protective screening frame (3) comprises a protective screening compartment (31) and a bottom plate (34), a plurality of support columns (32) are installed at the top of the bottom plate (34), a plurality of locking sleeves (33) are installed at the bottom of the protective screening compartment (31), the mobile lifting protective screening working vehicle is characterized in that the protective screening compartment (31) is fixedly installed at the top ends of the support columns (32) through the locking sleeves (33), lifting guide rails (21) are arranged on the left side wall and the right side wall of the lifting frame (2), sliding seats (22) are installed at two ends of the bottom plate (34), the sliding seats (22) are installed in the corresponding lifting guide rails (21), and fixed shaft sleeves (23) are installed at the left end and the right end of the bottom of the, fixed axle sleeve (23) the direct mount of the left and right sides has drive screw (25), drive screw (25) are two-way threaded rod, and the external screw thread opposite direction of the central line both sides of drive screw (25), two sections all overlap and are equipped with transmission cover (26) about drive screw (25), fixing base (27) are all installed at both ends about bottom plate (34) baseplane, be connected through supporting rod (28) between fixing base (27) and transmission cover (26).
2. The mobile working vehicle with the lifting protection net according to claim 1, characterized in that a lifting motor (24) is installed on the side wall of the lifting frame (2), and the transmission screw (25) is installed at the driving end of the lifting motor (24).
3. The mobile working vehicle with the lifting protection net according to claim 1, characterized in that a limiting slide rail (20) is arranged at the bottom of the lifting frame (2), a limiting slide roller (29) is connected to the bottom end of the transmission sleeve (26), and the limiting slide roller (29) is embedded and installed in the limiting slide rail (20).
4. The mobile operation vehicle with the lifting protection net according to any one of claims 1-3, characterized in that a plurality of roller frames (11) are installed on two sides of the base (1), a steering wheel shaft (13) is installed on the top of each roller frame (11), a spherical shaft joint (12) is fixedly installed on the inner side of the bottom plane of the base (1), and the top of each steering wheel shaft (13) is installed in the spherical shaft joint (12).
5. The mobile working vehicle with the lifting protection net according to claim 4, characterized in that four corners of the base (1) are provided with fixed threaded sleeves (14), a support screw (15) is arranged in each fixed threaded sleeve (14), the top of each support screw (15) is provided with an adjusting plate (16), and the bottom of each support screw (15) is provided with a support bottom plate (17).
6. The mobile protective screening work vehicle according to claim 5, characterized in that the bottom end of the support screw (15) is provided with a conical projection (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041668.5U CN210973767U (en) | 2019-07-05 | 2019-07-05 | Movable lifting protective screening operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041668.5U CN210973767U (en) | 2019-07-05 | 2019-07-05 | Movable lifting protective screening operation vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN210973767U true CN210973767U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041668.5U Active CN210973767U (en) | 2019-07-05 | 2019-07-05 | Movable lifting protective screening operation vehicle |
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| CN (1) | CN210973767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013099A (en) * | 2020-09-15 | 2020-12-01 | 马鞍山福永智能科技有限公司 | Adjustable large-torque low-rotation-speed rotary speed reducer |
-
2019
- 2019-07-05 CN CN201921041668.5U patent/CN210973767U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013099A (en) * | 2020-09-15 | 2020-12-01 | 马鞍山福永智能科技有限公司 | Adjustable large-torque low-rotation-speed rotary speed reducer |
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