CN209669932U - A kind of prefabricated piping lane bindiny mechanism - Google Patents
A kind of prefabricated piping lane bindiny mechanism Download PDFInfo
- Publication number
- CN209669932U CN209669932U CN201920254716.2U CN201920254716U CN209669932U CN 209669932 U CN209669932 U CN 209669932U CN 201920254716 U CN201920254716 U CN 201920254716U CN 209669932 U CN209669932 U CN 209669932U
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- CN
- China
- Prior art keywords
- piping lane
- bindiny mechanism
- clamping device
- swivel nut
- sleeve
- 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.)
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Abstract
A kind of prefabricated piping lane bindiny mechanism, including piping lane, piping lane both ends are respectively equipped with bell and spigot and socket joint slot, preformed hole and mounting groove are equipped in each armpit angle of piping lane, prestress wire passes through preformed hole and is attached each section piping lane, one of piping lane bell and spigot is inserted in other section piping lane socket joint slot between two adjacent sections piping lane, bindiny mechanism is equipped in mounting groove, the bindiny mechanism includes the first clamping device that jack unit and two are separately positioned on jack unit both ends；First clamping device includes locking seat, is equipped with conical through-hole in locking seat, sleeve is equipped in through-hole, the sleeve is made of muti-piece arc outer plate；Jack unit includes swivel nut, and swivel nut is respectively equipped with left hand thread and right-handed thread in both ends, is connected separately with casing in the screw thread of swivel nut both ends；Steel strand wires pass through each sleeve and casing, and swivel nut drives two casings to bear against on two sleeves.The utility model can not only improve piping lane anti seismic efficiency, and piping lane is facilitated to assemble.
Description
Technical field
The utility model relates to a kind of prefabricated piping lane bindiny mechanisms.
Background technique
Current China greatly develops Urban Underground piping lane, builds one one's own " tunnel " for urban pipeline.However,
Since pipe gallery buried depth is little, so the progress pipe gallery build of open-cut engineering method is mostly used at present, and matching operation
Also mostly is that traditional cast-type construction carries out piping lane main structure construction, and the construction period is longer, serious to hinder urban transportation normal
It runs, the building waste generated when giving civil plantation bring inconvenience, while constructing can pollute urban environment, reduce city
The happiness of resident, these are all that the purpose for developing with urban civilization and building pipe gallery runs in the opposite direction.In order to more preferable
Solution this contradiction, insider proposes the construction that assembled technology is applied to pipe gallery, very good solution this
Contradiction.Connection generally uses bayonet joint between existing assembled piping lane, but is easy to appear assembly dislocation, aligns gap mistake
Greatly, there is the generation of the phenomenon that piping lane infiltration, also occur some solutions to solve the above problems were, example in existing patent
Such as Patent No. " CN206625253U ", entitled " a kind of connection structure of prefabricated piping lane "；Patent No. " CN
207904965 U ", entitled " the combination assembled pipe gallery of steel reinforced concrete "；It is Patent No. " 203924112 U of CN ", entitled
" prefabricated pipe gallery " etc., the processing mode of these patents are that the fastening of each section piping lane is assembled into one by connector
It is whole, allow piping lane bell and spigot with socket joint slot closely to compress gasket together with, improve the sealing effect of piping lane；But wherein institute
The connector used is the gun iron links parts such as bolt, PC rod iron or deformed bar, on the one hand these gun iron link parts are anti-
It cuts weaker with tensile property, is easy to be cut when an earthquake occurs, therefore anti-seismic performance is weaker；On the other hand, due to these companies
Fitting cannot be bent, and the preformed hole between two neighboring piping lane slightly misplaces, then connector can not pass through；It on the other hand is peace
It is relatively complicated to fill these connector processes.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of prefabricated piping lane bindiny mechanisms, can not only mention
High piping lane anti seismic efficiency, and piping lane is facilitated to assemble.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of prefabricated piping lane bindiny mechanism, including piping lane, piping lane both ends are respectively equipped with bell and spigot and socket joint slot, pipe
Preformed hole and mounting groove are equipped in each armpit angle in corridor, prestress wire passes through preformed hole and is attached each section piping lane, and adjacent two
One of piping lane bell and spigot is inserted in other section piping lane socket joint slot between section piping lane, and connection machine is equipped in mounting groove
Structure, the bindiny mechanism include the first clamping device that jack unit and two are separately positioned on jack unit both ends；First folder
Tight device includes locking seat, is equipped with conical through-hole in locking seat, is equipped with sleeve in through-hole, the sleeve be by muti-piece arc outside
Piece is constituted；Jack unit includes swivel nut, and swivel nut is respectively equipped with left hand thread and right-handed thread in both ends, in the screw thread of swivel nut both ends
It is connected separately with casing；Steel strand wires pass through each sleeve and casing, and swivel nut drives two casings to bear against on two sleeves.
Multiple notches are equipped on end face of the casing against sleeve, each notch is uniformly distributed around casing axis.
It further include the hollow hydraulic jack and the second clamping device that piping lane one end is set, the second clamping device and first
Clamping device structure is identical, and steel strand wires sequentially pass through hollow hydraulic jack and the second clamping device, the very heavy pushing tow of hollow hydraulic
The second clamping device is pushed up to tense steel strand wires.
Preformed hole both ends open is tubaeform.
The beneficial effects of the utility model are: the utility model is successively gone here and there each section piping lane using flexible steel hinge line
It connects, and steel strand wires pass through bindiny mechanism it is fixed in each piping lane, and each section piping lane is assembled into an entirety, so that
Piping lane anti-seismic performance is improved；On the other hand, due to having no cutting among steel hinge line, when shaking, steel strand wires make respectively
Section piping lane mutually involves restriction, improves the integral strength of piping lane connection；On the other hand, when two adjacent sections piping lane preformed hole is staggered
When, flexible steel twisted wire can still pass through, and without carrying out reaming to preformed hole, reduce assembling condition, improve packaging efficiency.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing:
Fig. 1 is the schematic view of the front view of the utility model,
Fig. 2 is the schematic diagram of the section structure in Fig. 1 at A-A,
Fig. 3 is the partial enlargement structural representation in Fig. 2 at B,
Fig. 4 is the partial enlargement structural representation in Fig. 2 at C,
Fig. 5 is the schematic diagram of the section structure in Fig. 3 at D-D,
Fig. 6 is the schematic diagram of the section structure in Fig. 3 at E-E,
Fig. 7 is schematic perspective view of the utility model about bindiny mechanism.
In figure: piping lane 1, steel strand wires 2, the second clamping device 3, the first clamping device 4, jack unit 5, hollow hydraulic are very heavy
Push up 6, preformed hole 11, bell and spigot 12, socket joint slot 13, mounting groove 14, locking seat 41, sleeve 42, swivel nut 51, casing 52.
Specific embodiment
As shown in Fig. 1 to 7, a kind of prefabricated piping lane bindiny mechanism, including piping lane 1,1 both ends of piping lane, which are respectively equipped with, holds
Socket 12 and socket joint slot 13, preformed hole 11 and mounting groove 14 are equipped in each armpit angle of piping lane 1, and prestress wire 2 passes through preformed hole
11 are attached each section piping lane 1, and one of 1 bell and spigot 12 of piping lane is inserted in other section pipe between two adjacent sections piping lane 1
In 1 socket joint slot 13 of corridor, bindiny mechanism is equipped in mounting groove 14, the bindiny mechanism includes that jack unit 5 and two set respectively
Set the first clamping device 4 at 5 both ends of jack unit；First clamping device 4 includes locking seat 41, is equipped with taper in locking seat 41
Through-hole is equipped with sleeve 42 in through-hole, and the sleeve 42 is made of muti-piece arc outer plate；Jack unit 5 includes swivel nut 51, spiral shell
It covers in 51 both ends and is respectively equipped with left hand thread and right-handed thread, be connected separately with casing 52 in 51 both ends screw thread of swivel nut；Steel twists
Line 2 passes through each sleeve 42 and casing 52, and swivel nut 51 drives two casings 52 to bear against on two sleeves 42.
The course of work and working principle of the utility model are as follows:
Piping lane 1 after being lifted into foundation pit by loop wheel machine, and then by the other section piping lane 1 to foundation pit of handling, loop wheel machine does not take off
Hook, worker first respectively penetrate more steel strand wires 2 in each 1 preformed hole 11 of section piping lane, when steel hinge line passes through mounting groove 14, In
Bindiny mechanism is installed, then one of 1 bell and spigot 12 of piping lane is inserted in other 1 socket joint slot of section piping lane by loop wheel machine on steel hinge line
In 13, at the same time, steel strand wires 2 are straightened worker, avoid steel hinge line from being squeezed by piping lane 1, are fully inserted into and hold to bell and spigot 12
After in slot 13, flitch or stow-wood are paid for first below piping lane 1, each steel strand wires 2 are then tensed by jack；Steel to be tensed
After twisted wire 2, worker rotates swivel nut 51 using spanner, allows two casings 52 to synchronize and moves out, holds out against two sleeves 42, allows sleeve
42 hold steel strand wires 2 tightly, and locking seat 41 then unclamps jack against 14 side of mounting groove, later according to the method described above, to other
Steel strand wires 2 are tensed locking, and last loop wheel machine unclamps suspension hook, and the so far assembling of piping lane 1 finishes.
The wherein working principle of bindiny mechanism are as follows: two casings 52 synchronize when holding out against two sleeves 42, due to sleeve 42 with
It is inclined-plane cooperation between locking seat 41, so press sleeve 42 can force sleeve 42 to move to 2 axis direction of steel strand wires, it will
Steel strand wires 2 are held tightly, since two the first clamping devices 4 respectively restrict the both direction of 2 axis of steel strand wires,
Steel hinge line can not be axially moved in preformed hole 11, and then realize being strained and fixed to steel strand wires 2.
Wherein, the tensile strength of steel strand wires 2 be 1400n/mm to 2000n/mm, and in the prior art 8.8 grade bolts resist
Tensile strength is in 800n/mm, it is seen that the tensile strength and shearing strength of steel hinge line are higher than bolt, and have no and cut among steel strand wires 2
It is disconnected, so that the anti-seismic performance of piping lane 1 is improved.
As shown in fig. 7, being equipped with multiple notches on the end face of sleeve 42 in casing 52, each notch is around 52 axis of casing
Line is uniformly distributed.The effect of notch is to improve the frictional force between casing 52 and sleeve 42, when avoiding rotation swivel nut 51, casing
52 skid.
It as shown in Figures 2 and 4, further include the hollow hydraulic jack 6 and the second clamping device 3 that 1 one end of piping lane is set, the
Two clamping devices 3 are identical as 4 structure of the first clamping device, and steel strand wires 2 sequentially pass through hollow hydraulic jack 6 and second and clamp dress
3 are set, 6 the second clamping device of ejection 3 of hollow hydraulic jack tenses steel strand wires 2.It, can after being docked 2-section pipe corridor 1
To use multiple hollow hydraulic jack 6 to be inserted in each steel hinge line one end respectively, then its steel is cut with scissors using the second clamping device 3
Line end is locked, and then synchronizes and each hollow hydraulic jack 6 is allowed to pull each steel strand wires 2, and it is inclined to can be avoided piping lane 1 in this way
While oblique, gasket between 2-section pipe corridor 1 is allowed uniformly to be clamped, improves installation effect.
11 both ends open of preformed hole is tubaeform.When the wrong hole 1/5 of 1 preformed hole of two adjacent sections piping lane 11, existing bolt without
Method passes through, and since the utility model sets tubaeform for preformed hole 11, reserves bend allowance to steel strand wires 2, to realize that steel twists
Line 2 is perforated.
Claims (4)
1. a kind of prefabricated piping lane bindiny mechanism, including piping lane (1), piping lane (1) both ends be respectively equipped with bell and spigot (12) and
Socket joint slot (13) is equipped with preformed hole (11) and mounting groove (14) in each armpit angle of piping lane (1), and prestress wire (2), which passes through, to be reserved
Each section piping lane (1) is attached by hole (11), one of piping lane (1) bell and spigot (12) insertion between two adjacent sections piping lane (1)
In other section piping lane (1) socket joint slot (13), it is characterised in that: be equipped with bindiny mechanism, the connection in mounting groove (14)
Mechanism includes the first clamping device (4) that jack unit (5) and two are separately positioned on jack unit (5) both ends；First clamps
Device (4) includes locking seat (41), is equipped with conical through-hole in locking seat (41), is equipped with sleeve (42) in through-hole, the sleeve
It (42) is made of muti-piece arc outer plate；Jack unit (5) includes swivel nut (51), is respectively equipped with left-handed spiral shell in swivel nut (51) both ends
Line and right-handed thread are connected separately with casing (52) in the screw thread of swivel nut (51) both ends；Steel strand wires (2) pass through each sleeve (42) and
Casing (52), swivel nut (51) drive two casings (52) to bear against on two sleeves (42).
2. a kind of prefabricated piping lane bindiny mechanism according to claim 1, it is characterised in that: casing (52) against
The end face of sleeve (42) is equipped with multiple notches, and each notch is uniformly distributed around casing (52) axis.
3. a kind of prefabricated piping lane bindiny mechanism according to claim 1, it is characterised in that: further include being arranged in pipe
The hollow hydraulic jack (6) and the second clamping device (3) of corridor (1) one end, the second clamping device (3) and the first clamping device
(4) structure is identical, and steel strand wires (2) sequentially pass through hollow hydraulic jack (6) and the second clamping device (3), and hollow hydraulic is very heavy
The second clamping device of (6) ejection (3) are pushed up to tense steel strand wires (2).
4. a kind of prefabricated piping lane bindiny mechanism according to claim 1, it is characterised in that: preformed hole (11) both ends
Opening is tubaeform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254716.2U CN209669932U (en) | 2019-02-28 | 2019-02-28 | A kind of prefabricated piping lane bindiny mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254716.2U CN209669932U (en) | 2019-02-28 | 2019-02-28 | A kind of prefabricated piping lane bindiny mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209669932U true CN209669932U (en) | 2019-11-22 |
Family
ID=68570058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920254716.2U Expired - Fee Related CN209669932U (en) | 2019-02-28 | 2019-02-28 | A kind of prefabricated piping lane bindiny mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209669932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622375A (en) * | 2020-05-12 | 2020-09-04 | 湖北智坤建设工程有限公司 | Assembly type building wall traceless connecting device |
-
2019
- 2019-02-28 CN CN201920254716.2U patent/CN209669932U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622375A (en) * | 2020-05-12 | 2020-09-04 | 湖北智坤建设工程有限公司 | Assembly type building wall traceless connecting device |
| CN111622375B (en) * | 2020-05-12 | 2021-05-25 | 湖北智坤建设工程有限公司 | Assembly type building wall traceless connecting device |
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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: 20191122 |