CN208594441U - A kind of concrete sleeper positioner for preburying iron base - Google Patents
A kind of concrete sleeper positioner for preburying iron base Download PDFInfo
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- CN208594441U CN208594441U CN201821275901.1U CN201821275901U CN208594441U CN 208594441 U CN208594441 U CN 208594441U CN 201821275901 U CN201821275901 U CN 201821275901U CN 208594441 U CN208594441 U CN 208594441U
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- iron base
- bottom plate
- positioning
- clamping head
- formwork
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Abstract
The utility model discloses a kind of concrete sleeper positioner for preburying iron base, die cavity holes are opened up on formwork, assembly step and die cavity holes on bottom plate, which cooperate, to be positioned, the location hole for coarse positioning preburied iron base and latch segment is opened up on bottom plate, the rubber pad of annular is set between preburied iron base and the periphery and location hole of latch segment assembling, directed cavity is opened up in bottom plate, and two positioning columns are correspondingly arranged at the two sides of location hole, open up guide channel in positioning column；Elastic thrust is provided to limited block by dynamic clamping head and quiet clamping head in directed cavity and guide channel, limited block has the trend for stretching out directed cavity and/or channel, limited block is stretched out in except bottom plate to abut against and is extruded on preburied iron base and/or latch segment, from horizontal direction on preburied iron base is positioned.Since the side wall of assembly step is that rigidity will not realize that precise positioning, limited block are flexibly positioned, flexible variable between deformation, with formwork, guarantee that preburied iron base circumferential concrete does not crack, to guarantee product quality well.
Description
Technical field
The utility model relates to technical field of rail traffic, further relate to a kind of concrete sleeper preburied iron base positioning
Device.
Background technique
When train operation, self weight is transmitted on sleeper by two rail, then is transmitted to railway roadbed by sleeper, finally by
Railway roadbed is transmitted to the earth；Therefore it is required that the gauge of two rail must reach stringent design requirement, the gauge of rail is not achieved
It topples it is required that may cause train, consequence is serious.
Train rail is fixed among two preburied iron bases of concrete bridge tie by parts such as spring, railway spikes, embedded iron
Seat is an entirety with concrete structure in concrete bridge tie, it is desirable that preburied iron base and bridge tie top surface in concrete bridge tie
The distance between distance, two preburied iron bases, the parameters such as preburied iron base center line and the angle of bridge tie longitudinal centre line reach
Stringent design requirement, thus essence must be carried out to the preburied iron base (Pan get Lu quick elastic bar fastener system) in concrete bridge tie
Determine position.
For those skilled in the art, how it to be accurately positioned preburied iron base, and guarantees that concrete bridge pillow has
Enough structural strengths are the current technical issues that need to address.
Utility model content
The utility model provides a kind of concrete sleeper positioner for preburying iron base, and it is precisely fixed to realize preburied iron base
Position, concrete scheme are as follows:
A kind of concrete sleeper positioner for preburying iron base, the formwork including channel-shaped, the formwork are interior for being poured and determining
Type concrete；The die cavity holes for exposed preburied iron base and latch segment are opened up on the formwork；
For assembling step, the assembly step and the die cavity holes phase with setting on the bottom plate of formwork cooperation assembling
Mutually cooperation positioning；The location hole for positioning preburied iron base and latch segment, preburied iron base and latch segment group are opened up on the bottom plate
Fill the rubber pad that annular is set between the whole periphery formed and the location hole；
The base plate interior opens up directed cavity along board direction is parallel to, and positioning column is fixedly installed in the external of the bottom plate,
Each location hole is correspondingly arranged two positioning columns；The positioning column in the outer part is set to the upper of the directed cavity
Side, the positioning column in the inner part are relatively arranged on the two sides of the location hole with the positioning column in the outer part；It is described fixed
The guide channel parallel with the directed cavity is opened up respectively in the column of position；
Dynamic clamping head and quiet clamping head is set in the directed cavity and the guide channel, and one end of the dynamic clamping head and quiet clamping head is to limited block
Elastic force is provided, makes the limited block that there is the trend for stretching out the directed cavity and the guide channel, the limited block is for pushing up
By being extruded on preburied iron base and/or latch segment.
Optionally, sinking step is set along the location hole on the bottom plate, the section of the rubber pad is L-shaped, institute
The sinking step, and the thickness phase of the depth of the sinking step and the rubber pad can be assembled to just by stating rubber pad
Deng.
Optionally, the rubber pad is in rectangular ring, and convex block is arranged on the outer wall of two opposite sides.
Optionally, two die cavity holes are opened up on the formwork, in each die cavity holes described in corresponding assembly one
Bottom plate；Two location holes are opened up on each bottom plate.
Optionally, the limited block is spherical steel ball, and the dynamic clamping head and quiet clamping head is spring, the one of the dynamic clamping head and quiet clamping head
End abuts against the limited block, and the other end abuts against closure plate, and the closure plate passes through the directed cavity and the guide channel inner wall
Protrude above the block limit of setting.
Optionally, positioning runner is set on the bottom plate, two be oppositely arranged the positioning column is slideably positioned in described
In positioning runner, the positioning column is welded on the bottom plate after position determines in the positioning runner.
Optionally, the height of the assembly step is equal with the thickness of the formwork.
The utility model provides a kind of concrete sleeper positioner for preburying iron base, including formwork and bottom plate, uses in formwork
In being poured and concrete of being formed；The die cavity holes for exposed preburied iron base and latch segment are opened up on formwork；Step is set on bottom plate,
It can be cooperated positioning by assembly step and die cavity holes, limit position of the bottom plate on formwork, open up on bottom plate for slightly
The location hole of preburied iron base and latch segment is positioned, preburied iron base and latch segment are assembled to be formed between whole periphery and location hole and be set
The rubber pad for setting annular, to preburied iron base and latch segment coarse positioning but also can have certain elastic module leeway；Base plate interior
Directed cavity is opened up along board direction is parallel to, positioning column is arranged in the external of bottom plate, and each location hole is correspondingly arranged two positioning columns,
Two positioning columns are relatively arranged at the two sides of location hole, and positioning column in the outer part is set to the top of directed cavity, in the inner part
Positioning column opposite side is set；The guide channel parallel with directed cavity is opened up in each positioning column respectively.
Elastic thrust is provided to limited block by dynamic clamping head and quiet clamping head in directed cavity and guide channel, there is limited block and stretch out
The trend of directed cavity, limited block are stretched out in abut against except bottom plate and be extruded on preburied iron base and/or latch segment, from horizontal direction
On preburied iron base is positioned.The utility model by bottom plate assemble die cavity holes cooperation on step and formwork and directed cavity,
Limited block in positioning column realizes preburied iron base and is accurately positioned, assemble the side wall of step for rigidity will not deformation, with formwork it
Between realize precise positioning, limited block be it is flexibly positioned, have certain elastic module, can guarantee that preburied iron base circumferential concrete is not opened
It splits, to guarantee product quality well.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure chart of formwork；
Fig. 2 is the structure chart of bottom plate；
Fig. 3 A is the structure chart of preburied iron base；
Fig. 3 B is the structure chart of latch segment；
Fig. 3 C is preburied iron base and the mutually matched structure chart of latch segment；
Fig. 3 D is preburied iron base and the mutually matched sectional view of latch segment；
Fig. 4 A is the axonometric drawing of bottom plate；
Fig. 4 B is the sectional view of bottom plate；
Fig. 4 C is clamping block, preburied iron base and the mutually matched sectional structure chart of bottom plate；
Fig. 5 A is the axonometric drawing of rubber pad；
Fig. 5 B is the axonometric drawing of rubber pad other direction；
Fig. 6 is the sectional structure chart of positioning column.
Include: in figure
Formwork 1, die cavity holes 11, bottom plate 2, assembly step 21, location hole 22, positioning column 23, sinking step 24, positioning runner
25, rubber pad 3, convex block 31, dynamic clamping head and quiet clamping head 41, limited block 42, closure plate 43, block 44.
Specific embodiment
The core of the utility model is to provide a kind of concrete sleeper positioner for preburying iron base, can be by preburied iron base
Realize precise positioning.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Explanation is described in detail to the concrete sleeper positioner for preburying iron base of the utility model in specific embodiment.
The utility model provides a kind of concrete sleeper positioner for preburying iron base, including formwork 1 and bottom plate 2, the two
Cavity is complemented each other to form, concrete is poured in cavity, is formed to concrete；As depicted in figs. 1 and 2, respectively formwork 1 and bottom
The structure chart of plate 2；Formwork 1 is in the form of slot, substantially cuboid；It is opened up on the die casing 1 for exposed preburied iron base and latch segment
Die cavity holes 11 are as shown in Figure 3A the structure chart of preburied iron base A, and Fig. 3 B is the structure chart of latch segment B, and Fig. 3 C is preburied iron base A
With the mutually matched structure chart of latch segment B, Fig. 3 D is preburied iron base A and the mutually matched sectional view of latch segment B；Preburied iron base and
Latch segment is two independent components, is mutually placed after assembly on a base plate 2, real by cooperating between bottom plate 2 and formwork 1
It now positions, the integral part that preburied iron base and latch segment are constituted is located within concrete component, and another part exposes to coagulation
Except native component, for being positioned to rail.
Bottom plate 2 is used to cooperate with formwork 1 and assemble, on a base plate 2 setting assembly step 21, assembly step 21 and die cavity holes 11
Cooperate positioning, and the edge position on the one of surface of bottom plate 2, the thickness at 2 edge of bottom plate is arranged in assembly step 21
Less than intermediate thickness, the part protruded among bottom plate 2 can be inserted into just in die cavity holes 11, the assembly step 21 at 2 edge of bottom plate
The outer surface fitting of recess and formwork 1 contact, limit bottom plate 2 and extend into the depth in die cavity holes 11, assembly step 21
Height is equal with the thickness of formwork 1, and when assembling step 21 and die cavity holes 11 cooperate, bottom plate 2 assembles the surface at step
It is flushed with the inner surface of formwork 1.
The location hole 22 for positioning preburied iron base and latch segment is opened up on bottom plate 2, preburied iron base and latch segment assemble shape
The rubber pad 3 of annular, the entirety that preburied iron base, latch segment and rubber pad are constituted are set between integral periphery and location hole 22
It can be placed in just in location hole 22, integral position is determined by location hole 22；Namely bottom plate 2 first passes through assembly step 21 and formwork
1 is mutually located, and determines the position of bottom plate 2, and due to directly contacting between assembly step 21 and formwork, there is no elasticity between the two
Deformation, as long as thus guaranteeing that machining accuracy can be realized as accurately positioning；The shape of 22 side wall of location hole and preburied iron base and
The shape of latch segment entirety matches.
It as shown in Figure 4 A, is the axonometric drawing of bottom plate 2, Fig. 4 B is the sectional view of bottom plate 2；Along parallel inside the plate face of bottom plate 2
Directed cavity is opened up in board direction, directed cavity preferably answers the middle position at position floor length direction both ends；The outside of bottom plate 2
Positioning column 23 is set, and each location hole 22 is correspondingly arranged two positioning columns 23, and two positioning columns 23 are located at 22 liang of location hole
Side edge, two location holes 22 are correspondingly arranged four positioning columns 23 altogether；Four positioning columns 23 are located along the same line, inside and outside to be
With positioning column 23 relative to what is distinguished at 2 center of bottom plate, two positioning columns 23 at both ends are in outside, and intermediate two
Positioning column 23 is in inside.
Positioning column 23 in the outer part is set to the top of directed cavity, positioning column 23 and positioning column 23 in the outer part in the inner part
The two sides of location hole 22 are relatively arranged on, two positioning columns 23 are symmetrical arranged；It opens up and is oriented to respectively in each positioning column 23
The parallel guide channel of chamber；Dynamic clamping head and quiet clamping head 41, one end quilt of dynamic clamping head and quiet clamping head 41 are respectively set in directed cavity and guide channel
Limit can not move, and the other end of dynamic clamping head and quiet clamping head 41 provides elastic force to limited block 42, have limited block 42 and stretch out directed cavity
With the trend of guide channel, limited block 42 is extruded in preburied iron base and/or latch segment for abutting against.Directed cavity and guide channel
One end open setting, the sponson size of limited block 42 is smaller, projects over except directed cavity or guide channel, positioned at leading
Another part size into chamber or guide channel is larger, can not be fully extended to outer by the blocking of directed cavity or guide channel
Portion.
It as shown in Figure 4 C, is clamping block, preburied iron base and the mutually matched sectional structure chart of bottom plate 2；It guide channel and leads
To chamber in being arranged in parallel up and down, two groups of guide channels and two groups of directed cavities are at least set relatively, and the height of guide channel is equal, leads
Height to chamber is equal；It is total by the limited block 42 in the limited block 42 and at least two groups directed cavity at least two groups guide channel
The entire card that same-action forms latch segment and preburied iron base sets position.
On the basis of above scheme, sinking step is set along the edge of location hole 22 on the bottom plate 2 in the utility model
24, as shown in Fig. 2, two location holes 22 are arranged on a bottom plate 2, two location holes 22 are provided among bottom plate 2 by filling
On the boss formed with step 21, the surface of bottom plate 2 is plane, is arranged to lower recess in the edge of each location hole 22
Step 24, sinking step 24 form a circle ring-shaped depression at the edge of location hole 22.
As fig. 5 a and fig. 5b, the respectively axonometric drawing of 3 two different directions of rubber pad；The section of rubber pad 3 is in " L "
Shape, rubber pad 3 can be assembled to just at sinking step 24, and the depth of sinking step 24 is equal with the thickness of rubber pad 3, rubber
After rubber mat 3 is attached on sinking step 24, rubber pad 3 is by 24 polishing of sinking step, the plane of rubber pad 3 and the surface shape of bottom plate 2
At a complete plane；When being poured concrete, this surface is located in the inner cavity of formwork 1, directly contacts, is used for concrete
It is formed to concrete, as shown in Figure 4 C, coplanar with bottom plate 2 by rubber pad 3, the surface of concrete component is plane, avoids mixing
The surface of solidifying soil component forms groove and causes ponding.
Preferably, rubber pad 3 is in rectangular ring, has four sides, is arranged on the outer wall of two opposite sides convex
Block 31, as shown in Figure 5A, by the way that convex block 31 is arranged, that rubber pad 3 can be made to cooperate with bottom plate 2 is even closer.
As shown in Figure 1, two die cavity holes 11 are opened up on the die casing 1, one bottom plate 2 of corresponding assembly in each die cavity holes 11；
Two location holes 22 are opened up on each bottom plate 2；The position of two location holes 22 has predetermined that, same by a die cavity holes 11
Preburied iron base and latch segment in two location holes 22 of Shi Dingwei, as long as can be accurate by registration between bottom plate 2 and formwork 1
Ground positions the position of preburied iron base and latch segment in concrete component.
Preferably, the limited block 42 in the utility model is spherical steel ball, and dynamic clamping head and quiet clamping head 41 is spring, elastic reset
One end of part 41 abuts against limited block 42, and the other end abuts against closure plate 43, as shown in fig. 6, be the sectional structure chart of positioning column 23,
Block 44 is respectively set in the end of directed cavity and guide channel, the flexible side of the plate face of closure plate 43 perpendicular to dynamic clamping head and quiet clamping head 41
Limited to, closure plate 43 by the block 44 that directed cavity and guide channel inner wall protrude above setting, when installation by closure plate 43 along its from
The board direction of body is inserted in parallel into directed cavity and guide channel, facilitates location and installation.
As shown in Figure 4 A, positioning runner 25 is set on a base plate 2, and positioning runner 25 is located at a side surface of bottom plate 2, fixed
Guide pad is set on the column 23 of position, guide pad can be plugged into positioning runner 25；The two positioning columns 23 sliding inserting being oppositely arranged
In in sliding slot 25, making positioning column 23 25 mobile along the chute, be welded and fixed again after size determines on a base plate 2, so as to
The position of accurate adjustment preburied iron base and latch segment, can be accurately located the position of preburied iron base and latch segment in concrete component
It sets, and is suitable for various sizes of preburied iron base and latch segment.
The height for assembling step 21 is equal with the thickness of formwork 1, makes the surface burnishing surface of concrete component, avoids the occurrence of
Recess or protrusion.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of concrete sleeper positioner for preburying iron base, which is characterized in that the formwork (1) including channel-shaped, the formwork (1)
It is interior for being poured and concrete of being formed；The die cavity holes (11) for exposed preburied iron base and latch segment are opened up on the formwork (1)；
For assembling step (21) with setting on the bottom plate (2) of the formwork (1) cooperation assembling, the assembly step (21) and institute
State die cavity holes (11) mutual cooperation positioning；The location hole for positioning preburied iron base and latch segment is opened up on the bottom plate (2)
(22), preburied iron base and latch segment assemble the rubber pad that annular is arranged between the whole periphery to be formed and the location hole (22)
(3)；
The internal edge of the bottom plate (2) is parallel to board direction and opens up directed cavity, and positioning column is fixedly installed in the external of the bottom plate (2)
(23), each location hole (22) is correspondingly arranged two positioning columns (23)；The positioning column (23) setting in the outer part
In the top of the directed cavity, the positioning column (23) in the inner part is relatively arranged on institute with the positioning column (23) in the outer part
State the two sides of location hole (22)；The guide channel parallel with the directed cavity is opened up respectively in the positioning column (23)；
Dynamic clamping head and quiet clamping head (41) are set in the directed cavity and the guide channel, one end of the dynamic clamping head and quiet clamping head (41) is to limit
Position block (42) provides elastic force, and the limited block (42) is made to have the trend for stretching out the directed cavity and the guide channel, described
Limited block (42) is extruded in preburied iron base and/or latch segment for abutting against.
2. concrete sleeper positioner for preburying iron base according to claim 1, which is characterized in that on the bottom plate (2)
Sinking step (24) are set along the location hole (22), the section of the rubber pad (3) is L-shaped, and the rubber pad (3) can
Just it is assembled to the sinking step (24), and the depth of the sinking step (24) is equal with the thickness of the rubber pad (3).
3. concrete sleeper positioner for preburying iron base according to claim 2, which is characterized in that the rubber pad (3)
In rectangular ring, convex block (31) are set on the outer wall of two opposite sides.
4. concrete sleeper positioner for preburying iron base according to claim 2, which is characterized in that on the formwork (1)
Two die cavity holes (11) are opened up, one bottom plate (2) of corresponding assembly in each die cavity holes (11)；Each bottom
Two location holes (22) are opened up on plate (2).
5. concrete sleeper positioner for preburying iron base according to claim 4, which is characterized in that the limited block (42)
For spherical steel ball, the dynamic clamping head and quiet clamping head (41) is spring, and one end of the dynamic clamping head and quiet clamping head (41) abuts against the limit
Block (42), the other end abut against closure plate (43), and the closure plate (43) is convex by the directed cavity and the guide channel inner wall
Block (44) limit being arranged out.
6. concrete sleeper positioner for preburying iron base according to claim 5, which is characterized in that on the bottom plate (2)
It is arranged positioning runner (25), two be oppositely arranged the positioning column (23) is slideably positioned in the positioning runner (25), institute
Positioning column (23) is stated to be welded on the bottom plate (2) after position determines in the positioning runner (25).
7. concrete sleeper positioner for preburying iron base according to claim 6, which is characterized in that the assembly step
(21) height is equal with the thickness of the formwork (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275901.1U CN208594441U (en) | 2018-08-08 | 2018-08-08 | A kind of concrete sleeper positioner for preburying iron base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275901.1U CN208594441U (en) | 2018-08-08 | 2018-08-08 | A kind of concrete sleeper positioner for preburying iron base |
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| Publication Number | Publication Date |
|---|---|
| CN208594441U true CN208594441U (en) | 2019-03-12 |
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ID=65604533
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821275901.1U Active CN208594441U (en) | 2018-08-08 | 2018-08-08 | A kind of concrete sleeper positioner for preburying iron base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022547A (en) * | 2019-12-18 | 2020-04-17 | 东莞理工学院 | Particle damping track vibration damper based on mortise and tenon connection |
-
2018
- 2018-08-08 CN CN201821275901.1U patent/CN208594441U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022547A (en) * | 2019-12-18 | 2020-04-17 | 东莞理工学院 | Particle damping track vibration damper based on mortise and tenon connection |
| CN111022547B (en) * | 2019-12-18 | 2022-03-22 | 东莞理工学院 | Particle damping track vibration damper based on mortise and tenon connection |
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