CN207297046U - A kind of underground engineering construction support device - Google Patents
A kind of underground engineering construction support device Download PDFInfo
- Publication number
- CN207297046U CN207297046U CN201721378744.2U CN201721378744U CN207297046U CN 207297046 U CN207297046 U CN 207297046U CN 201721378744 U CN201721378744 U CN 201721378744U CN 207297046 U CN207297046 U CN 207297046U
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- CN
- China
- Prior art keywords
- support device
- underground engineering
- crossbeam
- engineering construction
- construction support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
A kind of underground engineering construction support device, it is related to a kind of support device, and in particular to a kind of underground engineering construction support device.The utility model can not be adjusted as needed in order to solve the position of the top braces point of existing underground engineering construction support device, and contacted between piston rod and crossbeam using a face, with the extension of usage time, there is a phenomenon where piston rod runs through crossbeam, initiation security incident problem.The utility model includes hydraulic jack, crossbeam, base and sliding block, the bottom of the hydraulic cylinder of hydraulic jack is installed on base, the upper end of the piston rod of hydraulic jack is connected with sliding block, the lower surface of crossbeam is equipped with sliding slot along its length, sliding block is arranged in sliding slot, and sliding block can be moved along sliding slot linear reciprocation.The utility model belongs to underground engineering technical field.
Description
Technical field
It the utility model is related to a kind of support device, and in particular to a kind of underground engineering construction support device, belongs to ground
Lower field of engineering technology.
Background technology
Underground engineering refers to go deep into below ground to develop the underground civil-engineering that Underground Space Resource is built, it
Including ground lower room and underground structure, underground railway, vcehicular tunnel, submerged tunnel, underground common trench and underpass of celebrating a festival
Deng.During underground engineering construction, the space just excavated is supported, it is ensured that the safety of subsequent construction.Existingly
Lower engineering construction support device is that simple hydraulic jack is used with beam engagement, and the position of top braces point can not basis
Need to be adjusted, and contacted between piston rod and crossbeam using a face, with the extension of usage time, piston rod easily occurs
Phenomenon through crossbeam occurs, and triggers security incident.
The content of the invention
The utility model can not be according to need to solve the position of the top braces point of existing underground engineering construction support device
It is adjusted, and is contacted between piston rod and crossbeam using point face, with the extension of usage time, piston rod easily occurs and passes through
The phenomenon for wearing crossbeam occurs, and triggers security incident problem, and then propose a kind of underground engineering construction support device.
The utility model adopts the technical scheme that to solve the above problems：The utility model includes hydraulic jack, horizontal stroke
Beam, base and sliding block, the bottom of the hydraulic cylinder of hydraulic jack are installed on base, the upper end of the piston rod of hydraulic jack with
Sliding block connects, and the lower surface of crossbeam is equipped with sliding slot along its length, and sliding block is arranged in sliding slot, and sliding block can be along sliding slot straight line
Move back and forth.
Further, multiple location holes are equipped with sliding slot along its length, sliding block is equipped with least one screw hole, screw hole
Positioning bolt is inside fitted with, and the end of positioning bolt can be inserted into corresponding location hole through screw hole.
Further, the utility model further includes two bracing pieces, and two bracing pieces are symmetricly set on the both sides of piston rod,
And the upper end of bracing piece and the lower surface of crossbeam connect, the lower end of bracing piece and the side wall of piston rod connect.
Further, the both sides of crossbeam, which are equipped with, strengthens wing plate, and strengthens the center line of wing plate along its length and crossbeam edge
The central axis of length direction.
Further, crossbeam, the upper surface of reinforcement wing plate are equipped with rubber pad, and the upper surface of rubber pad is equipped with anti-skid chequer.
Further, the cross base that base is made of two bottom girders.
Further, the middle part of base upper surface is equipped with slot, and the lower end of the hydraulic cylinder of hydraulic jack is inserted into slot
It is interior.
The beneficial effects of the utility model are：1st, when the utility model is used, can be changed as needed by mobile sliding block
Become the Support Position of hydraulic jack, to adapt to actual work condition environment, the piston rod of hydraulic jack passes through sliding block and crossbeam
Connection, increases the contact area between piston rod and crossbeam, avoids piston rod and run through crossbeam due to long term support crossbeam
Phenomenon occur；2nd, to be detachably connected, sliding block also can be from crossbeam for the hydraulic cylinder of the hydraulic jack of the utility model and base
Interior taking-up, preserves easy to overall storage, also allows for transporting；3rd, the beam surface upper of the utility model is equipped with rubber pad, in damping
While also increase frictional force between crossbeam and roof, avoid skidding；4th, the utility model is simple in structure, disassembly and installation
It is convenient and efficient, and overall cost is relatively low.
Brief description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view for removing the utility model after crossbeam；
Fig. 3 is the structure diagram of crossbeam；
Fig. 4 is the top view of base.
Embodiment
Embodiment one：Illustrate present embodiment, a kind of underground engineering described in present embodiment with reference to Fig. 1 to Fig. 4
Construction includes hydraulic jack 1, crossbeam 2, base 3 and sliding block 4, the bottom of the hydraulic cylinder 1-1 of hydraulic jack 1 with support device
On the base 3, the upper end of the piston rod 1-2 of hydraulic jack 1 is connected with sliding block 4 for installation, and the lower surface of crossbeam 2 is square along its length
It is arranged on to equipped with sliding slot 2-1, sliding block 4 in sliding slot 2-1, and sliding block 4 can be moved along sliding slot 2-1 linear reciprocations.
Embodiment two：Illustrate present embodiment, a kind of underground engineering described in present embodiment with reference to Fig. 1 to Fig. 4
Multiple location hole 2-2 are equipped with the sliding slot 2-1 of construction support device along its length, sliding block 4 is equipped with least one spiral shell
Positioning bolt 5 is fitted with hole 4-1, screw hole 4-1, and the end of positioning bolt 5 can be inserted into corresponding positioning through screw hole 4-1
In the 2-2 of hole.Other compositions and connection relation are identical with embodiment one.
Embodiment three：Illustrate present embodiment, a kind of underground engineering described in present embodiment with reference to Fig. 1 to Fig. 4
Construction further includes two bracing pieces 6 with support device, and two bracing pieces 6 are symmetricly set on the both sides of piston rod 1-2, and bracing piece
6 upper end is connected with the lower surface of crossbeam 2, and the lower end of bracing piece 6 is connected with the side wall of piston rod 1-2.Other compositions and connection
Relation is identical with embodiment one.
Embodiment four：Illustrate present embodiment, a kind of underground engineering described in present embodiment with reference to Fig. 1 to Fig. 4
The both sides of the crossbeam 2 of construction support device, which are equipped with, strengthens wing plate 7, and strengthens the center line of wing plate 7 along its length and crossbeam 2
Central axis along its length.Other compositions and connection relation are identical with embodiment one.
Embodiment five：Illustrate present embodiment, a kind of underground engineering described in present embodiment with reference to Fig. 1 to Fig. 4
Construction is equipped with rubber pad 8 with the crossbeam 2 of support device, the upper surface of reinforcement wing plate 7, and the upper surface of rubber pad 8 is equipped with anti-skidding
Line.Other compositions and connection relation are identical with embodiment one or four
Embodiment six：Illustrate present embodiment, a kind of underground engineering described in present embodiment with reference to Fig. 1 to Fig. 4
The cross base that construction is made of with the base 3 of support device two bottom girder 3-1.Other compositions and connection relation with it is specific
Embodiment one is identical.
Embodiment seven：Illustrate present embodiment, a kind of underground engineering described in present embodiment with reference to Fig. 1 to Fig. 4
The middle part of 3 upper surface of base of construction support device is equipped with slot 3-2, the lower end inserting of the hydraulic cylinder 1-1 of hydraulic jack 1
In slot 3-2.Other compositions and connection relation are identical with embodiment six.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, although the utility model has been disclosed with preferred embodiment as above, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, according to the technical essence of the utility model, within the spirit and principles of the present invention, what above example was made appoints
What simple modification, equivalent substitution and improvement etc., still falls within the protection domain of technical solutions of the utility model.
Claims (7)
- A kind of 1. underground engineering construction support device, it is characterised in that：A kind of underground engineering construction support device bag Include hydraulic jack（1）, crossbeam（2）, base（3）And sliding block（4）, hydraulic jack（1）Hydraulic cylinder（1-1）Bottom installation In base（3）On, hydraulic jack（1）Piston rod（1-2）Upper end and sliding block（4）Connection, crossbeam（2）Lower surface along its Length direction is equipped with sliding slot（2-1）, sliding block（4）It is arranged on sliding slot（2-1）It is interior, and sliding block（4）Can be along sliding slot（2-1）Linear reciprocation It is mobile.
- A kind of 2. underground engineering construction support device according to claim 1, it is characterised in that：Sliding slot（2-1）It is interior along it Length direction is equipped with multiple location holes（2-2）, sliding block（4）It is equipped with least one screw hole（4-1）, screw hole（4-1）Inside it is fitted with Positioning bolt（5）, and positioning bolt（5）End can pass through screw hole（4-1）It is inserted into corresponding location hole（2-2）It is interior.
- A kind of 3. underground engineering construction support device according to claim 1, it is characterised in that：A kind of underground engineering Construction further includes two bracing pieces with support device（6）, two bracing pieces（6）It is symmetricly set on piston rod（1-2）Both sides, and Bracing piece（6）Upper end and crossbeam（2）Lower surface connection, bracing piece（6）Lower end and piston rod（1-2）Side wall connection.
- A kind of 4. underground engineering construction support device according to claim 1, it is characterised in that：Crossbeam（2）Both sides set There is reinforcement wing plate（7）, and strengthen wing plate（7）Center line and crossbeam along its length（2）Central axis along its length.
- 5. according to a kind of underground engineering construction support device of claim 1 or 4, it is characterised in that：Crossbeam（2）, strengthen Wing plate（7）Upper surface be equipped with rubber pad（8）, rubber pad（8）Upper surface be equipped with anti-skid chequer.
- A kind of 6. underground engineering construction support device according to claim 1, it is characterised in that：Base（3）It is by two Bottom girder（3-1）The cross base of composition.
- A kind of 7. underground engineering construction support device according to claim 6, it is characterised in that：Base（3）Upper surface Middle part is equipped with slot（3-2）, hydraulic jack（1）Hydraulic cylinder（1-1）Lower end be inserted into slot（3-2）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378744.2U CN207297046U (en) | 2017-10-24 | 2017-10-24 | A kind of underground engineering construction support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378744.2U CN207297046U (en) | 2017-10-24 | 2017-10-24 | A kind of underground engineering construction support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297046U true CN207297046U (en) | 2018-05-01 |
Family
ID=62272855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721378744.2U Expired - Fee Related CN207297046U (en) | 2017-10-24 | 2017-10-24 | A kind of underground engineering construction support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184757A (en) * | 2018-08-28 | 2019-01-11 | 郑光茂 | Small mine pillar |
| CN110318791A (en) * | 2019-07-15 | 2019-10-11 | 辽宁工程技术大学 | It is a kind of shallowly to locate to use mine roof support means under mine |
-
2017
- 2017-10-24 CN CN201721378744.2U patent/CN207297046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184757A (en) * | 2018-08-28 | 2019-01-11 | 郑光茂 | Small mine pillar |
| CN110318791A (en) * | 2019-07-15 | 2019-10-11 | 辽宁工程技术大学 | It is a kind of shallowly to locate to use mine roof support means under mine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20181024 |