CN213235077U - Steel mould trolley with positioning structure for small-section tunnel - Google Patents
Steel mould trolley with positioning structure for small-section tunnel Download PDFInfo
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- CN213235077U CN213235077U CN202021876748.5U CN202021876748U CN213235077U CN 213235077 U CN213235077 U CN 213235077U CN 202021876748 U CN202021876748 U CN 202021876748U CN 213235077 U CN213235077 U CN 213235077U
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- rigid coupling
- platform truck
- steel mould
- section tunnel
- arc
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 230000008878 coupling Effects 0.000 claims abstract description 41
- 238000010168 coupling process Methods 0.000 claims abstract description 41
- 238000005859 coupling reaction Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a steel mould platform truck for small cross section tunnel with location structure, including platform truck, base, hydraulic stem and side form board, the bottom rigid coupling of platform truck has the base, the equal rigid coupling in the left and right sides of platform truck has the hydraulic stem, the one end rigid coupling that the platform truck was kept away from to the hydraulic stem has the side form board, the equal rigid coupling in the left and right sides of platform truck has fixed establishment. This steel mould platform truck for small cross section tunnel with location structure, through the hydraulic stem, the frid, the slider, the bolt, the cooperation of connecting rod and fixed plate etc. is used, the position that changes the side form board under the effect of hydraulic stem is convenient to be fixed not unidimensional top template, increase joint strength, through first arc, the second arc, the protecting crust, the apron, the sleeve, the baffle, the threaded rod, the cooperation of nut and spring etc. is used, first arc, the design of second arc can disperse the atress of top template, the elasticity that utilizes the spring plays the cushioning effect to the top template.
Description
Technical Field
The utility model relates to a steel mould platform truck technical field specifically is a steel mould platform truck for small cross section tunnel with location structure.
Background
The steel mould trolley is a special equipment designed and manufactured for improving the surface finish degree and lining speed of the tunnel lining and reducing the labor intensity. The top arch type with edges, the top arch type with a straight wall and a variable cross section, the full-circle needle beam type, the full-circle penetrating type and the like are disclosed in the application numbers: 201921284387.2 a steel mould trolley for small cross-section tunnel with location structure, the utility model discloses the process that begins to send into the steel mould trolley to the lining cutting plays the accurate positioning central line effect, and to the flow difference, the different long distance tunnel of section width, avoid setting up the different track of width, simplify the work progress, but the current steel mould trolley for small cross-section tunnel that has location structure, the rigidity of two side form boards, inconvenient not installing the top form board of unidimensional, the practicality that leads to whole mechanism descends, lack damper in the top form board, influence the life of top form board, hardly satisfy the user demand to steel mould trolley in the tunnel construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel mould platform truck for small cross section tunnel with location structure to provide current steel mould platform truck for small cross section tunnel with location structure in solving above-mentioned background art, the rigidity of two side form boards, inconvenient not installing unidimensional top template, the problem that leads to the practicality of whole mechanism to descend.
In order to achieve the above object, the utility model provides a following technical scheme: a steel mould trolley with a positioning structure for a small-section tunnel comprises a trolley, a base, a hydraulic rod and side templates, wherein the base is fixedly connected to the bottom end of the trolley, the hydraulic rod is fixedly connected to the left side and the right side of the trolley, the side templates are fixedly connected to one end, away from the trolley, of the hydraulic rod, and fixing mechanisms are fixedly connected to the left side and the right side of the trolley;
the fixing mechanism comprises a groove plate, a sliding block, a bolt, a connecting rod and a fixing plate;
two the outer wall of frid all with platform truck looks rigid coupling, the equal sliding connection in upper and lower both sides of frid has the slider, the inside threaded connection of slider has the bolt, the outer wall of bolt runs through slider and frid threaded connection, the outer wall swing joint of slider has the connecting rod, the one end swing joint that the slider was kept away from to the connecting rod has the fixed plate, the outer wall and the side form board rigid coupling of fixed plate. The top templates of different sizes are conveniently fixed.
Preferably, the sliders are symmetrically distributed about the slot plate. The upper side and the lower side of the groove plate are both provided with sliding blocks to increase the connection stability.
Preferably, the interior of the groove plate is symmetrically processed with threaded holes. The design of screw hole is convenient to carry out position fixing to the slider.
Preferably, the inside rigid coupling of platform truck has the crossbeam, the top rigid coupling of crossbeam has worker's shape steel, and is a plurality of the equal rigid coupling in top of worker's shape steel has the roof, the upper surface rigid coupling of roof has first arc, the top rigid coupling of first arc has the second arc, the upper surface rigid coupling of second arc has the top template, the inside rigid coupling of top template has the support frame. The first arc-shaped plate and the second arc-shaped plate are symmetrically arranged to be beneficial to the dispersion of the stress on the top template.
Preferably, the I-shaped steels are distributed at equal intervals along the cross beam. The use of the I-shaped steel increases the strength of the connection between the cross beam and the top plate.
Preferably, the top end of the side template is fixedly connected with a buffer mechanism;
the buffer mechanism comprises a protective shell, a cover plate, a sleeve, a baffle plate, a threaded rod, a nut and a spring;
it is a plurality of the bottom of protective case all with side form looks rigid coupling, the top rigid coupling of protective case has the apron, the inside clearance fit of apron has the sleeve, telescopic outer wall rigid coupling has the baffle, the outer wall and the protective case clearance fit of baffle, telescopic top rigid coupling threaded rod, top template and nut threaded connection are run through on the top of threaded rod, threaded rod and top template clearance fit, telescopic outer wall clearance fit has the spring, the upper and lower both sides of spring laminate with baffle and protective case respectively mutually. Reducing the vibration force of the top template.
Preferably, the threaded rod is arranged perpendicular to the top formwork. The nut and the threaded rod fix the position of the top template.
Preferably, the sleeve and the cover plate form a sliding mechanism. The sleeve can move up and down in the cover plate.
Compared with the prior art, the beneficial effects of the utility model are that: this steel mould trolley for small cross section tunnel with location structure compares the conventional art, has following advantage:
the hydraulic rod, the groove plates, the sliders, the bolts, the connecting rods, the fixing plates and the like are matched for use, the position of the side template is changed under the action of the hydraulic rod, the side template is convenient to fix the top templates with different sizes, the connecting rods, the groove plates and the side template form a triangular shape, the connecting strength is increased, and the practicability of the whole mechanism is further improved.
The cooperation through first arc, second arc, protective case, apron, sleeve, baffle, threaded rod, nut and spring etc. is used, and the design of first arc, second arc can disperse the atress of top template, utilizes the elasticity of spring to play the cushioning effect to the top template, satisfies the user demand to steel mould platform truck in the tunnel construction greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of a connection structure between the fixing mechanism and the trolley in FIG. 1;
fig. 4 is a schematic view illustrating a connection structure of the buffering mechanism and the sideform in fig. 1.
In the figure: 1. the device comprises a trolley, 2, a base, 3, a hydraulic rod, 4, a side template, 5, a fixing mechanism, 501, a groove plate, 502, a sliding block, 503, a bolt, 504, a connecting rod, 505, a fixing plate, 6, a buffer mechanism, 601, a protective shell, 602, a cover plate, 603, a sleeve, 604, a baffle plate, 605, a threaded rod, 606, a nut, 607, a spring, 7, a cross beam, 8, I-shaped steel, 9, a top plate, 10, a first arc-shaped plate, 11, a second arc-shaped plate, 12, a top template, 13 and a supporting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
Referring to fig. 1-4, the present invention provides a technical solution: a steel mould trolley with a positioning structure for a small-section tunnel comprises a trolley 1, a base 2, a hydraulic rod 3 and side templates 4, wherein the base 2 is fixedly connected to the bottom end of the trolley 1, the hydraulic rod 3 is fixedly connected to the left side and the right side of the trolley 1, the side template 4 is fixedly connected to one end, far away from the trolley 1, of the hydraulic rod 3, the side template 4 has a supporting effect on a top template 12, fixing mechanisms 5 are fixedly connected to the left side and the right side of the trolley 1, each fixing mechanism 5 comprises a groove plate 501, a sliding block 502, a bolt 503, a connecting rod 504 and a fixing plate 505, the outer walls of the two groove plates 501 are fixedly connected with the trolley 1, the sliding blocks 502 are slidably connected to the upper side and the lower side of the groove plates 501, clamping blocks are machined on the outer walls of the sliding blocks 502 and can move leftwards and rightwards in clamping grooves in the groove plates 501, the bolt 503 is in threaded connection with the inner portion of the sliding block 502, the outer wall, the outer wall swing joint of slider 502 has connecting rod 504, and the one end swing joint that slider 502 was kept away from to connecting rod 504 has fixed plate 505, and the outer wall and the side form board 4 looks rigid coupling of fixed plate 505, the both ends of connecting rod 504 all link to each other with slider 502 and fixed plate 505 activity respectively through the round pin axle, and slider 502 all installs slider 502 about frid 501 symmetric distribution, all installs slider 502 in frid 501's upper and lower both sides, and the inside symmetry processing of frid 501 has the screw hole. The design of the threaded hole facilitates the position fixing of the slider 502.
The inside rigid coupling of platform truck 1 has crossbeam 7, the top rigid coupling of crossbeam 7 has worker's shape steel 8, the equal rigid coupling in top of three worker's shape steel 8 has roof 9, the upper surface rigid coupling of roof 9 has first arc 10, the top rigid coupling of first arc 10 has second arc 11, the upper surface rigid coupling of second arc 11 has top template 12, the inside rigid coupling of top template 12 has support frame 13, first arc 10 and the 11 symmetries of second arc are provided with the dispersion that does benefit to top template 12 atress, worker's shape steel 8 distributes along crossbeam 7 equidistance, the use of worker's shape steel 8 increases the joint strength between crossbeam 7 and the roof 9.
The top end of the side template 4 is fixedly connected with a buffer mechanism 6, the buffer mechanism 6 comprises a protective shell 601, a cover plate 602, sleeves 603, a baffle 604, a threaded rod 605, a nut 606 and a spring 607, the bottom ends of eight protective shells 601 are fixedly connected with the side template 4, the top end of the protective shell 601 is fixedly connected with the cover plate 602, the sleeves 603 are in clearance fit with the inner part of the cover plate 602, the sleeves 603 can move up and down in the cover plate 602, the baffle 604 is fixedly connected with the outer wall of the sleeves 603, the outer wall of the baffle 604 is in clearance fit with the protective shell 601, the top end of the sleeves 603 is fixedly connected with the threaded rod 605, the top end of the threaded rod 605 penetrates through the top template 12 to be in threaded connection with the nut 606, the threaded rod 605 is in clearance fit with the top template 12, the spring 607 is in clearance fit with the outer wall of the sleeves 603, the upper side and the lower side of the, the nut 606 and the threaded rod 605 fix the position of the top die plate 12, the sleeve 603 and the cover plate 602 form a sliding mechanism, and the sleeve 603 can move up and down in the cover plate 602.
In this example, when the steel form trolley is used, the position of the two sideforms 4 is adjusted according to the width of the top form 12, the hydraulic rod 3 is started, the two sideforms 4 are driven to move under the action of the hydraulic rod 3, at the same time, the two sideforms 4 drive the connecting rod 504 to move through the fixing plate 505, the connecting rod 504 drives the sliding block 502 to move in the slot plate 501, after the position adjustment of the sideforms 4 is completed, the bolt 503 penetrates through the sliding block 502 to enter the threaded hole of the slot plate 501 to fix the position of the sliding block 502, then the top form 12 together with the second arc-shaped plate 11 is installed on the top of the first arc-shaped plate 10, the top end of the threaded rod 606 penetrates through the through hole of the bottom form 12, the threaded rod 605 is screwed tightly to the top form 12 by the nut, when the top form 12 is stressed, the top form 12 drives the sleeve 603 to move downwards in the cover plate 602, the sleeve 603 drives the baffle 604 to compress the spring 607 when moving downward in the protective shell 601, and the elasticity of the spring 607 is used to relieve the stress of the top template 12, thereby playing a role in shock absorption.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a steel mould platform truck for small cross section tunnel with location structure, includes platform truck (1), base (2), hydraulic stem (3) and side form board (4), the bottom rigid coupling of platform truck (1) has base (2), the equal rigid coupling in the left and right sides of platform truck (1) has hydraulic stem (3), the one end rigid coupling that platform truck (1) was kept away from in hydraulic stem (3) has side form board (4), its characterized in that: the left side and the right side of the trolley (1) are fixedly connected with a fixing mechanism (5);
the fixing mechanism (5) comprises a groove plate (501), a sliding block (502), a bolt (503), a connecting rod (504) and a fixing plate (505);
two the outer wall of frid (501) all with platform truck (1) looks rigid coupling, the equal sliding connection in upper and lower both sides of frid (501) has slider (502), the internal thread of slider (502) is connected with bolt (503), the outer wall of bolt (503) runs through slider (502) and frid (501) threaded connection, the outer wall swing joint of slider (502) has connecting rod (504), the one end swing joint that slider (502) were kept away from in connecting rod (504) has fixed plate (505), the outer wall and the side form board (4) looks rigid coupling of fixed plate (505).
2. The steel mould trolley with the positioning structure for the small-section tunnel of claim 1, wherein: the sliding blocks (502) are symmetrically distributed about the groove plate (501).
3. The steel mould trolley with the positioning structure for the small-section tunnel of claim 1, wherein: threaded holes are symmetrically processed in the groove plate (501).
4. The steel mould trolley with the positioning structure for the small-section tunnel of claim 1, wherein: the inside rigid coupling of platform truck (1) has crossbeam (7), the top rigid coupling of crossbeam (7) has worker shape steel (8), and is a plurality of the equal rigid coupling in top of worker shape steel (8) has roof (9), the upper surface rigid coupling of roof (9) has first arc (10), the top rigid coupling of first arc (10) has second arc (11), the upper surface rigid coupling of second arc (11) has top template (12), the inside rigid coupling of top template (12) has support frame (13).
5. The steel mould trolley with the positioning structure for the small-section tunnel according to claim 4, wherein the steel mould trolley comprises: the I-shaped steel (8) is distributed along the cross beam (7) at equal intervals.
6. The steel mould trolley with the positioning structure for the small-section tunnel of claim 1, wherein: the top end of the side template (4) is fixedly connected with a buffer mechanism (6);
the buffer mechanism (6) comprises a protective shell (601), a cover plate (602), a sleeve (603), a baffle plate (604), a threaded rod (605), a nut (606) and a spring (607);
it is a plurality of the bottom of protective housing (601) all with side form (4) looks rigid coupling, the top rigid coupling of protective housing (601) has apron (602), the inside clearance fit of apron (602) has sleeve (603), the outer wall rigid coupling of sleeve (603) has baffle (604), the outer wall and the protective housing (601) clearance fit of baffle (604), the top rigid coupling of sleeve (603) has threaded rod (605), top template (12) and nut (606) threaded connection are run through on the top of threaded rod (605), threaded rod (605) and top template (12) clearance fit, the outer wall clearance fit of sleeve (603) has spring (607), the upper and lower both sides of spring (607) laminate with baffle (604) and protective housing (601) respectively.
7. The steel mould trolley with the positioning structure for the small-section tunnel of claim 6, wherein: the threaded rod (605) is arranged perpendicular to the top die plate (12).
8. The steel mould trolley with the positioning structure for the small-section tunnel of claim 6, wherein: the sleeve (603) and the cover plate (602) form a sliding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021876748.5U CN213235077U (en) | 2020-09-01 | 2020-09-01 | Steel mould trolley with positioning structure for small-section tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021876748.5U CN213235077U (en) | 2020-09-01 | 2020-09-01 | Steel mould trolley with positioning structure for small-section tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235077U true CN213235077U (en) | 2021-05-18 |
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ID=75903758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021876748.5U Expired - Fee Related CN213235077U (en) | 2020-09-01 | 2020-09-01 | Steel mould trolley with positioning structure for small-section tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235077U (en) |
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2020
- 2020-09-01 CN CN202021876748.5U patent/CN213235077U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20210518 |