CN208997466U - A kind of height-adjustable push-bench - Google Patents
A kind of height-adjustable push-bench Download PDFInfo
- Publication number
- CN208997466U CN208997466U CN201821758556.7U CN201821758556U CN208997466U CN 208997466 U CN208997466 U CN 208997466U CN 201821758556 U CN201821758556 U CN 201821758556U CN 208997466 U CN208997466 U CN 208997466U
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- China
- Prior art keywords
- push
- groove
- sliding
- bench
- hole
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Abstract
The utility model relates to push-bench technical fields, more specifically, it is related to a kind of height-adjustable push-bench, including mounting base, the side of the mounting base offers the first groove, push-bench ontology is placed in first groove, first sliding groove is offered on the two sides inner wall of first groove, the two sides of push-bench ontology are fixedly installed with the first sliding block, and two the first sliding blocks are slidably connected with corresponding first sliding groove, through-hole is offered at the top of mounting base, fixed link is slidably fitted in through-hole, and it is fixedly connected at the top of the bottom of fixed link and push-bench ontology, the two sides of fixed link offer second sliding slot, the second sliding block is fixedly installed on the two sides inner wall of through-hole.The utility model structure is simple, facilitates, and can quickly and easily be gone up and down according to different landform to push-bench ontology, reduce the work difficulty of staff, reduce the security risk of staff to a certain extent, meet the demand of staff.
Description
Technical field
The utility model relates to push-bench technical fields, more specifically, are related to a kind of height-adjustable push-bench.
Background technique
Construction by pipeline jacking method is a kind of construction method with this construction machinery of push pipe in below ground bored tunnel, stratum pick
The key operations such as the gap between shield tail and pipe-plate lining are filled into and out of soil transport, lining cutting assembly, seam waterproof and slip casting pushing up
It is carried out under the protection of pipe, does not influence traffic above-ground not only, but also be suitable for various geologic structures, especially crossed rivers, crossing group room
Superiority is had more than shallow burial hidden digging in (no pile foundation underpinning) construction, and can guarantee the safety on tunnel, ground, existing push pipe
Machine is because than cumbersome, so need to expend a large amount of manpower and material resources when being constructed for different terrain and it is carried, it is such
Method is time-consuming and laborious, when being constructed in especially some high mountains, needs to push-bench progress height adjustment, and existing push pipe
Machine lifting device structure is complicated, while bringing very big working strength to staff again and causing to staff certain
Security risk, so not being able to satisfy the demand of staff.
Utility model content
In order to solve disadvantage existing in the prior art, the utility model provides a kind of height-adjustable push-bench.
Compared with prior art, technical solution adopted by the utility model:
A kind of height-adjustable push-bench, including mounting base, the side of the mounting base offer the first groove, and first
It is placed with push-bench ontology in groove, first sliding groove, the two sides of push-bench ontology are offered on the two sides inner wall of the first groove
It is fixedly installed with the first sliding block, and two the first sliding blocks are slidably connected with corresponding first sliding groove, open at the top of mounting base
Equipped with through-hole, fixed link is slidably fitted in through-hole, and be fixedly connected at the top of the bottom of fixed link and push-bench ontology, it is fixed
The two sides of bar offer second sliding slot, and the second sliding block, and two the second sliding blocks are fixedly installed on the two sides inner wall of through-hole
It is slidably connected respectively with corresponding second sliding slot, the top side of mounting base is fixedly installed with fixed column, the side of fixed column
It is fixedly installed with fixed block, the bottom of fixed block offers the second groove, and stepper motor is fixedly installed in the second groove, fixed
Bar is fixedly installed with sliding bar close to the side of fixed column, and tapped through hole is offered on sliding bar, is offered at the top of mounting base
Rotation slot positioned at through-hole side is rotatably equipped with screw rod in rotation slot, and screw rod is threadedly coupled with tapped through hole, and screw mandrel top is prolonged
It extends in the second groove and is fixedly connected with the output shaft of stepper motor.
The bottom of the push-bench ontology is fixedly installed with the protective pad in the first groove, avoid push-bench ontology with
First groove generates damage because of directly contact.
The side that described two first sliding blocks are located remotely from each other is embedded with multiple first balls, and ball is by sliding block and sliding slot
Sliding friction becomes rolling friction, reduces frictional force, improves mechanical efficiency.
Described two second sliding blocks side close to each other is embedded with multiple second balls, and ball is by sliding block and sliding slot
Sliding friction becomes rolling friction, reduces frictional force, improves mechanical efficiency.
The outer ring of first bearing, and screw rod and the fixed company of the inner ring of first bearing are fixedly installed in second groove
It connects.
The outer ring of second bearing is fixedly installed in the rotation slot, and screw rod is fixedly connected with the inner ring of second bearing.
The tapped through hole is mutually connected with screw rod, and screw rod can convert rotary motion to linear motion, makes screw thread
Sliding bar where through-hole is mobile.
Compared with prior art, the utility model has the beneficial effects that
Pass through mounting base in the utility model, the first groove, push-bench ontology, first sliding groove, the first sliding block, through-hole, consolidate
Fixed pole, second sliding slot, the second sliding block, fixed column, fixed block, the second groove, stepper motor, sliding bar, tapped through hole, rotation slot
Under the mutual cooperation of screw rod, quickly and easily push-bench ontology can be gone up and down, meet push-bench ontology differently
The needs of shape meet when being constructed in high mountain the needs of to push-bench height adjustment.The utility model structure is simple, operation
It is convenient, quickly and easily push-bench ontology can be gone up and down according to different landform, the work for reducing staff is difficult
Degree, reduces the security risk of staff to a certain extent, meets the demand of staff.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of height-adjustable push-bench schematic view of the front view；
Fig. 2 be the utility model proposes a kind of height-adjustable push-bench part A structural schematic diagram.
In figure:
1 mounting base, 2 first grooves, 3 push-bench ontologies, 4 first sliding grooves, 5 first sliding blocks, 6 through-holes, 7 fixed links, 8 second
Sliding slot, 9 second sliding blocks, 10 fixed columns, 11 fixed blocks, 12 second grooves, 13 stepper motors, 14 sliding bars, 15 tapped through holes, 16
Rotation slot, 17 screw rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of height-adjustable push-bench, as shown in Figs. 1-2, including mounting base 1, the side of mounting base 1 offer
One groove 2 is placed with push-bench ontology 3 in first groove 2, offers first sliding groove 4 on the two sides inner wall of the first groove 2,
The two sides of push-bench ontology 3 are fixedly installed with the first sliding block 5, and two the first sliding blocks 5 are slided with corresponding first sliding groove 4
Connection, the top of mounting base 1 offers through-hole 6, fixed link 7, and the bottom of fixed link 7 and push pipe is slidably fitted in through-hole 6
The top of machine ontology 3 is fixedly connected, and the two sides of fixed link 7 offer second sliding slot 8, is fixed on the two sides inner wall of through-hole 6
Second sliding block 9 is installed, and two the second sliding blocks 9 are slidably connected with corresponding second sliding slot 8 respectively, the top of mounting base 1
Side is fixedly installed with fixed column 10, and the side of fixed column 10 is fixedly installed with fixed block 11, and the bottom of fixed block 11 offers
Second groove 12, stepper motor 13 is fixedly installed in the second groove 12, and fixed link 7 is fixedly mounted close to the side of fixed column 10
There is sliding bar 14, tapped through hole 15 is offered on sliding bar 14, the top of mounting base 1 offers the rotation positioned at 6 side of through-hole
Slot 16 is rotatably equipped with screw rod 17 in rotation slot 16, and screw rod 17 is threadedly coupled with tapped through hole 15, and 17 top of screw rod extends to
It is fixedly connected in two grooves 12 and with the output shaft of stepper motor 13.The bottom of the push-bench ontology is fixedly installed with positioned at
Protective pad in one groove avoids push-bench ontology from generating damage because directly contacting with the first groove.Described two first sliding blocks
The side being located remotely from each other is embedded with multiple first balls, and the sliding friction of sliding block and sliding slot is become rolling friction, subtracted by ball
Small frictional force, improves mechanical efficiency.Described two second sliding blocks side close to each other is embedded with multiple second balls.
The outer ring of first bearing is fixedly installed in second groove, and screw rod is fixedly connected with the inner ring of first bearing.Described turn
The outer ring of second bearing is fixedly installed in dynamic slot, and screw rod is fixedly connected with the inner ring of second bearing.The tapped through hole with
Screw rod is mutually connected, and screw rod can convert rotary motion to linear motion, and the sliding bar where making tapped through hole is mobile.
The utility model is in the specific implementation, it is necessary first to when being gone up and down according to different landform to push-bench ontology 3,
Start stepper motor 13, stepper motor 13 rotates fixed angle according to the direction of setting step by step and screw rod 17 is driven to turn
It is rotated in dynamic slot 16, screw rod 17 agrees with 15 phase of nut through hole, because rotary motion is converted straight line fortune by the rotation of screw rod 17
It is dynamic, drive sliding bar 14 to be moved, sliding bar 14 drives fixed link 7 to be moved, and fixed link 7 drives second sliding slot 8 to carry out
Mobile, 8 inner wall of second sliding slot has the groove for placing the second sliding block 9, places for the second ball on the second sliding block 9 and plays fixed work
With, meanwhile, 7 bottom end of fixed link is fixedly connected with push-bench ontology 3, drives push-bench ontology 3 to be moved, push-bench ontology 3
Drive the first sliding block 5 to be moved in first sliding groove 4,4 inner wall of first sliding groove have on the first sliding block 5 first ball place it is recessed
Slot is fixed after the completion of mobile to the push-bench ontology 3 being fixedly connected on the first sliding block 5, to realize quickly and easily root
Push-bench ontology 3 is gone up and down according to different landform, when not needing to go up and down push-bench ontology 3, starts stepping counterclockwise
Motor 13.
Only the preferred embodiment of the utility model is explained in detail above, but the utility model be not limited to it is above-mentioned
Embodiment can also not depart from the utility model aims within the knowledge of a person skilled in the art
Under the premise of various changes can be made, various change should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of height-adjustable push-bench, including mounting base (1), it is characterised in that: the side of the mounting base (1) opens up
Have the first groove (2), is placed with push-bench ontology (3) in the first groove (2), is opened up on the two sides inner wall of the first groove (2)
Have first sliding groove (4), the two sides of push-bench ontology (3) are fixedly installed with the first sliding block (5), and two the first sliding blocks (5) with
Corresponding first sliding groove (4) is slidably connected, and offers at the top of mounting base (1) through-hole (6), is slidably fitted in through-hole (6)
Fixed link (7), and be fixedly connected at the top of the bottom of fixed link (7) and push-bench ontology (3), the two sides of fixed link (7) are opened
It equipped with second sliding slot (8), is fixedly installed on the two sides inner wall of through-hole (6) the second sliding block (9), and two the second sliding blocks (9)
It being slidably connected respectively with corresponding second sliding slot (8), the top side of mounting base (1) is fixedly installed with fixed column (10), Gu
The side of fixed column (10) is fixedly installed with fixed block (11), and the bottom of fixed block (11) offers the second groove (12), and second is recessed
It is fixedly installed with stepper motor (13) in slot (12), fixed link (7) is fixedly installed with sliding bar close to the side of fixed column (10)
(14), it is offered tapped through hole (15) on sliding bar (14), the top of mounting base (1) is located at turn that through-hole (6) side offers
Dynamic slot (16), rotation slot (16) is interior to be rotatably equipped with screw rod (17), and screw rod (17) is threadedly coupled with tapped through hole (15), screw rod
(17) top extends in the second groove (12) and is fixedly connected with the output shaft of stepper motor (13).
2. a kind of height-adjustable push-bench according to claim 1, it is characterised in that: the push-bench ontology (3)
Bottom be fixedly installed with the protective pad in the first groove (2).
3. a kind of height-adjustable push-bench according to claim 1, it is characterised in that: two the first sliding block (5) phases
Mutually separate side is embedded with multiple first balls.
4. a kind of height-adjustable push-bench according to claim 1, it is characterised in that: two the second sliding block (9) phases
Mutually close side is embedded with multiple second balls.
5. a kind of height-adjustable push-bench according to claim 3 or 4, it is characterised in that: the ball and opposite
The sliding slot answered rolls connection.
6. a kind of height-adjustable push-bench according to claim 1, it is characterised in that: in second groove (12)
It is fixedly installed with the outer ring of first bearing, and screw rod (17) is fixedly connected with the inner ring of first bearing.
7. a kind of height-adjustable push-bench according to claim 1, it is characterised in that: solid in the rotation slot (16)
Dingan County is equipped with the outer ring of second bearing, and screw rod (17) is fixedly connected with the inner ring of second bearing.
8. a kind of height-adjustable push-bench according to claim 1, it is characterised in that: the tapped through hole (15) with
Screw rod (17) is mutually connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821758556.7U CN208997466U (en) | 2018-10-29 | 2018-10-29 | A kind of height-adjustable push-bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821758556.7U CN208997466U (en) | 2018-10-29 | 2018-10-29 | A kind of height-adjustable push-bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997466U true CN208997466U (en) | 2019-06-18 |
Family
ID=66804843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821758556.7U Expired - Fee Related CN208997466U (en) | 2018-10-29 | 2018-10-29 | A kind of height-adjustable push-bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457158A (en) * | 2020-05-15 | 2020-07-28 | 北京市政建设集团有限责任公司 | Push pipe construction structures convenient to installation |
-
2018
- 2018-10-29 CN CN201821758556.7U patent/CN208997466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457158A (en) * | 2020-05-15 | 2020-07-28 | 北京市政建设集团有限责任公司 | Push pipe construction structures convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |