CN212294398U - Integrally-moving type box culvert template - Google Patents
Integrally-moving type box culvert template Download PDFInfo
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- CN212294398U CN212294398U CN202021628128.XU CN202021628128U CN212294398U CN 212294398 U CN212294398 U CN 212294398U CN 202021628128 U CN202021628128 U CN 202021628128U CN 212294398 U CN212294398 U CN 212294398U
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Abstract
The utility model discloses an integrally movable box culvert template, wherein, the box culvert template comprises a first state and a second state, in the first state, a lifting mechanism extends to enable a first movable frame to move upwards to be away from the ground, an inner top plate is moved upwards to a preset height, simultaneously, a first driving mechanism drives two inner side plates to extend outwards to a preset position, and an outer template is arranged around the inner template so as to pour concrete to form a box culvert; in the second state, the first driving mechanism drives the two inner side plates to retract inwards to a preset position, the lifting mechanism retracts to enable the first movable frame to move downwards to the ground so as to integrally move the inner template through the first trolley, and the second driving mechanism drives the outer side plates to separate from the side faces of the box culvert so as to integrally move the outer template through the second trolley. The utility model discloses the box culvert template is assembling, dismantlement and removal in-process all can be accomplished fast, reduction artifical intensity of labour that can be very big shortens the preparation cycle of box culvert, reduces the cost of manufacture of box culvert.
Description
Technical Field
The utility model relates to an integral movement formula box culvert template belongs to box culvert construction technical field.
Background
The box culvert refers to a culvert built by reinforced concrete box pipe joints, and the box culvert consists of one or more square or rectangular sections and is generally made of reinforced concrete. The box culvert construction generally adopts cast-in-place, sets up the bottom in the slot that excavates, pours a layer concrete bed course, with the on-the-spot ligature of reinforcing bar that processes again, props up centre form and external mold, and great box culvert generally pours the latter half of bottom plate and lateral wall earlier, and ligature lateral wall upper portion and roof reinforcing bar again prop up interior outer mold, pours lateral wall upper portion and roof. And (5) removing the formwork when the concrete reaches the strength required by the design, and backfilling the soil on the two sides of the box culvert.
The traditional box culvert manufacturing method comprises the steps of transporting components such as an inner template and an outer template to a site, assembling the components in the culvert according to construction requirements to form a preset pouring cavity, pouring concrete into the cavity, removing a mold after curing and forming, moving each component to the next section position, and then continuing assembling and pouring. The process is comparatively loaded down with trivial details complicacy when there is template dismantlement, transportation and equipment in this kind of mode, very big reduction the preparation cycle of box culvert.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides an integral moving formula box culvert template and construction method thereof can realize quick dismantlement, removal and the equipment of inner formword and exterior sheathing, can very big shorten the preparation cycle of box culvert, reduce cost.
The technical scheme of the utility model is that: an integrally movable box culvert template, wherein, the box culvert template includes:
the first trolley comprises a first movable frame and a lifting mechanism, the lifting mechanism is arranged on the first movable frame, and the lifting mechanism can drive the first movable frame to be close to or far away from the ground;
the inner template comprises an inner top plate and two inner side plates, the inner top plate is arranged at the top end of the first movable frame, and the two inner side plates are respectively hinged to two sides of the inner top plate;
the first driving mechanism is arranged between the first trolley and the inner template and can drive the inner template to be close to or far away from the first trolley;
the outer template is arranged outside the inner template in a surrounding mode and comprises two outer side plates and a pull rod, and two ends of the pull rod are detachably connected with the tops of the two outer side plates;
the second trolley is arranged on the outer side of each outer side plate and comprises a second movable frame and a second driving mechanism, the second driving mechanism is arranged on the second movable frame, and the second driving mechanism can drive the outer side plates to move left and right;
the box culvert template comprises a first state and a second state, wherein in the first state, the lifting mechanism extends to enable the first movable frame to move upwards to be away from the ground, the inner top plate moves upwards to a preset height, meanwhile, the first driving mechanism drives the two inner side plates to extend outwards to preset positions, and the outer template is arranged around the inner template so as to be convenient for pouring concrete to form a box culvert; in the second state, the first driving mechanism drives the two inner side plates to contract inwards to a preset position, the lifting mechanism contracts to enable the first movable frame to move downwards to the ground so as to integrally move the inner template through the first trolley, and the second driving mechanism drives the outer side plate to separate from the side face of the box culvert so as to integrally move the outer template through the second trolley.
In one example, the box culvert template further comprises:
and the traction equipment is arranged at one end of the box culvert, and in the second state, the first trolley and/or the second trolley are/is pulled by the traction equipment to move forwards to the next box culvert pouring position.
In one example, the lifting mechanism is a supporting hydraulic oil cylinder, the supporting hydraulic oil cylinder is arranged at the bottom of the first movable frame, a bearing platform is further arranged at the bottom of the first movable frame, and the bearing platform is in contact with the ground through a cushion block after the first movable frame is moved to the position, away from the ground, by the hydraulic oil cylinder.
In one example, the first driving mechanism is a first hydraulic oil cylinder, a base of the first hydraulic oil cylinder is fixed on the first movable frame, a free end of an expansion rod of the first hydraulic oil cylinder is connected with the wall surface of the inner side plate, and the first hydraulic oil cylinder is arranged on the side far away from the hinge joint of the inner side plate and the inner top plate.
In one example, a support member is arranged above the first hydraulic oil cylinder, one end of the support member is connected with the wall surface of the inner side plate, the other end of the support member is connected with the first movable frame, and in the first state, the support member and the first driving mechanism jointly support the inner side plate so as to ensure stable pouring.
In one example, the second driving mechanism is a second hydraulic cylinder, a base of the second hydraulic cylinder is fixed on the second movable frame, a free end of an expansion link of the second hydraulic cylinder is connected with a wall surface of the outer side plate, and the second hydraulic cylinder is arranged to expand and contract in a horizontal direction.
In one example, the positions of the top ends of the outer plates connected to the pull rods are different between the first state and the second state, wherein the positions of the outer plates connected to the pull rods are far away from the side surface of the box culvert in the second state, so that the outer plates are separated from the outer side surface of the box culvert outwards.
In one example, in the first state, the inner plate and the outer plate are detachably connected by a plurality of connecting members.
In one example, the inner form further comprises an inner bottom form, the inner bottom form being hinged to the bottom of the inner side panel.
The utility model has the advantages that: the utility model discloses box culvert template includes first state and second state, and under the first state, elevating system extends and makes first movable frame shift up and keep away from ground, moves the roof inside to predetermined height, and first actuating mechanism drives two inside plates to expand outward to predetermined position simultaneously, and second actuating mechanism can move two outside plates to predetermined position, and then outside template and inside template constitute pouring die cavity, so that quick concreting form the box culvert; in the second state, the first driving mechanism drives the two inner side plates to contract inwards to a preset position, the lifting mechanism contracts to enable the first movable frame to move downwards to the ground so as to integrally move the inner template through the first trolley, and meanwhile, the second driving mechanism drives the outer side plates to separate from the side faces of the box culvert so as to integrally move the outer template through the second trolley. Can know by above process the utility model discloses the box culvert template is assembling, dismantles and removes the all can accomplish fast of in-process, and the preparation cycle of shortening the box culvert reduces the cost of manufacture of box culvert that can be very big reduces artifical intensity of labour.
Drawings
Fig. 1 is a schematic structural view (assembled state) of an integrally movable box culvert template according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the integrally movable box culvert template according to the embodiment of the present invention (the lifting mechanism is in an extended state);
FIG. 3 is a side view of the first trolley;
FIG. 4 is a top view of the first trolley;
description of reference numerals:
10 a first trolley, 11 a first movable frame, 12 a lifting mechanism, 13 a bearing platform and 14 cushion blocks;
20 inner formworks, 21 inner top plates, 22 inner side plates and 23 inner formworks;
30 a first drive mechanism, 31 a support;
40 outer templates, 41 outer side plates, 42 pull rods and 43 connecting members;
50 second trolley, 51 second movable frame, 52 second driving mechanism.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an embodiment of the present invention provides an integrally movable box culvert formwork, including a first trolley 10, an inner formwork 20, a first driving mechanism 30, an outer formwork 40, a second trolley 50, and a traction device.
The first carriage 10 mainly functions as a moving and supporting member. The lifting device comprises a first movable frame 11 and a lifting mechanism 12, wherein the first movable frame 11 comprises a frame body and a plurality of travelling wheels, and the travelling wheels are arranged at the bottom of the frame body so that the frame body can move; elevating system 12 is for supporting hydraulic cylinder, and a plurality of supporting hydraulic cylinder's base is installed in the bottom of first movable frame 11, and supporting hydraulic cylinder can drive first movable frame 11 and be close to or keep away from ground, and during operation, supporting hydraulic cylinder stretches out the telescopic link downwards to support first movable frame 11 unsettled gradually, when first movable frame 11 is removed to needs, supporting hydraulic cylinder upwards contracts, makes the walking wheel contact with ground, and then can remove.
It should be noted that in other embodiments, the lifting mechanism 12 may be a jack, for example.
A plurality of supporting platforms 13 are further installed at the bottom of the first movable frame 11, after the lifting mechanism 12 moves the first movable frame 11 up to the place where the first movable frame is separated from the ground, the cushion blocks 14 are installed on the bottom surfaces of the supporting platforms 13, the first movable frame 11 is supported by the cushion blocks 14, and at the moment, the lifting mechanism 12 is not stressed or slightly stressed, so that the service life of the first trolley 10 can be prolonged.
The inner form 20 includes an inner top plate 21, two inner side plates 22 and an inner bottom form 23, wherein the inner top plate 21 is installed on the top end of the first movable frame 11, the two inner side plates 22 are respectively hinged on both sides of the inner top plate 21, and the two inner bottom forms 23 are hinged on the bottom of the inner side plates 22.
The first driving mechanism 30 is a first hydraulic oil cylinder, a base of the first hydraulic oil cylinder is fixed on the first movable frame 11, a free end of a telescopic rod of the first hydraulic oil cylinder is connected with a wall surface of the inner side plate 22, the first hydraulic oil cylinder is arranged on the side far away from the inner side plate 22 and hinged with the inner top plate 21, when the first hydraulic oil cylinder extends outwards, the first hydraulic oil cylinder can push the inner side plate 22 to move outwards, and when the second hydraulic oil cylinder contracts inwards, the second hydraulic oil cylinder can drive the inner side plate 22 to move inwards. In other embodiments, the first drive mechanism 30 may be a variety of push-type electric or hydraulic levers.
A detachable support member 31 is attached above the first hydraulic cylinder, and one end of the support member 31 is connected to the wall surface of the inner side plate 22 and the other end is connected to the first movable frame 11. After the first hydraulic ram drives the inner side plate 22 to move outward to the casting position, the supporting member 31 may be installed between the inner side plate 22 and the first movable frame 11, and at this time, the supporting member 31 and the first hydraulic ram support the inner side plate 22 together to ensure stability during casting.
In one example, the supporting member 31 may be two supporting rods, one end of each of which is fixed at a different height position of the first movable frame 11, and the other end of each of which is fixed at the same position of the inner side plate 22, so as to form a stable triangular structure, thereby improving the supporting and stabilizing effect.
And the outer template 40 is arranged outside the inner template 20 in a surrounding mode and further forms a pouring cavity together with the inner template 20. The outer form 40 includes two outer side plates 41 and a tie bar 42, both ends of the tie bar 42 are detachably connected to the tops of the two outer side plates 41, and both ends of the tie bar 42 are connectable to the tops of the outer side plates 41 at different positions. The outer plate 41 and the inner plate 22 may be removably connected by a plurality of connecting members 43, such as screws.
The second carriage 50 mainly functions as a moving and supporting member. The device comprises a second movable frame 51 and a second driving mechanism 52, wherein the second movable frame 51 comprises a frame body and a plurality of travelling wheels, and the travelling wheels are arranged at the bottom of the frame body so that the frame body can move; the second driving mechanism 52 is a second hydraulic cylinder, the bases of a plurality of second hydraulic cylinders are mounted on the second movable frame 51, the free ends of the telescopic rods of the second hydraulic cylinders are connected to the wall surface of the outer side plate 41, the second hydraulic cylinders are arranged to be telescopic in the horizontal direction, and during operation, the second hydraulic cylinders can drive the outer side plate 41 to move left and right and further get close to or away from the side surface of the box culvert. In other embodiments, the second drive mechanism 52 may be a variety of push-type electric or hydraulic levers.
The traction equipment mainly plays a role in traction. The traction equipment is arranged at one end of the box culvert, and can be the position of the box culvert to be poured next. In operation, the towing apparatus may tow the first trolley 10 and/or the second trolley 50 to move forward to the next culvert pouring location. The traction devices may be hoists and ropes.
It should be noted that the traction device may be omitted when the first trolley 10 and the second trolley 50 have power means of their own.
The box culvert template comprises a first state and a second state, wherein in the first state, a supporting hydraulic oil cylinder extends to enable a first movable frame 11 to move upwards to be far away from the ground, an inner top plate 21 moves upwards to a preset height, meanwhile, the first hydraulic oil cylinder drives two inner side plates 22 to expand outwards to a preset position, and an outer template 40 surrounds the inner template 20 and is fixed with the inner template 20 to form a pouring cavity so as to pour concrete to form a box culvert; in the second state, the box culvert is poured and maintained, the first hydraulic cylinder drives the two inner side plates 22 to contract inwards to a preset position, the support hydraulic cylinder contracts to enable the first movable frame 11 to move downwards to the ground so as to integrally move the inner formwork 20 through the first trolley 10, and the second hydraulic cylinder drives the outer side plates 41 to separate from the side faces of the box culvert so as to integrally move the outer formwork 40 through the second trolley 50.
In the second state, the connecting position of the outer side plate 41 and the pull rod 42 is far away from the lateral surface of the box culvert, so that the outer side plate 41 is separated from the lateral surface of the box culvert outwards, and at the moment, the pull rod 42 forms the two outer side plates 41 and the second trolley 50 into a whole body, so that the whole body can be conveniently moved. Otherwise, when the space outside the outer panel 41 is insufficient and the second carriages 50 cannot support the taller outer panel 41, it is not easy to individually move each second carriage 50 outward at this time. When the second carriage 50 is unstable in driving the outer panels 41 to move, the second carriage 50 may be fixed in the culvert, for example, by bolts, and when it is necessary to move, the bolts may be removed, and then the outer panels 41 and the second carriage 50 may be moved integrally.
It should be noted that when in the second state, the inner formworks 20 should be in an overhead state on the first trolley 10 so as not to interfere with the movement of the first trolley 10. If the inner bottom template 23 contacts the ground and the movement is influenced, the inner bottom template 23 can be taken down or turned upwards to be simply fixed.
The embodiment of the utility model provides a still provide a construction method of integral movement formula box culvert template, including following step:
s1, moving the first trolley 10 and the second trolley 50 which are assembled as required to a preset pouring position in the culvert;
s2 the first movable frame 11 is moved up and away from the ground by the extension of the supporting hydraulic cylinder according to the requirement of the formwork, the inner top plate 21 is moved up to a predetermined height, then a plurality of pads 14 are installed at the bottom of the supporting platform 13 to support the first movable frame 11, and the two inner side plates 22 are driven by the first hydraulic cylinder to extend outward to a predetermined position, and then the supporting member 31 is installed.
S3, the outer form 40 is enclosed outside the inner form 20 according to the form requirement, the two outer side plates 41 are fixed by the tie rods 42, and the outer form 40 and the inner form 20 are fixed according to the requirement, for example, the connecting member 43 is installed, so that a casting cavity is formed between the outer form 40 and the inner form 20.
S4 pouring concrete into the casting cavity from above the outer formworks 40.
And S5, after the requirement on the curing of the poured concrete is met, the two inner side plates 22 are driven to contract inwards to preset positions through the first hydraulic oil cylinder, and the first movable frame 11 is moved downwards to the ground through the contraction of the supporting hydraulic oil cylinder.
S6 is to detach the two ends of the tie bar 42 from the tops of the two outer side plates 41, drive the outer side plates 41 to separate from the sides of the culvert by a second hydraulic ram, and then fixedly connect the two ends of the tie bar 42 to the tops of the two outer side plates 41, so that the second trolleys 50 on the two sides form a whole.
S7, moving the first trolley 10 and the second trolley 50 to the pouring position of the next section in the culvert through the traction equipment, and then performing construction according to the steps S2-S6, and repeating the steps until the box culvert is poured.
Can know by above process the utility model discloses the box culvert template is assembling, dismantles and removes the all can accomplish fast of in-process, and the preparation cycle of shortening the box culvert reduces the cost of manufacture of box culvert that can be very big reduces artifical intensity of labour.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. An integrally movable box culvert template, wherein, the box culvert template includes:
a first trolley (10) comprising a first movable frame (11) and a lifting mechanism (12), wherein the lifting mechanism (12) is arranged on the first movable frame (11), and the lifting mechanism (12) can drive the first movable frame (11) to approach or depart from the ground;
the inner formwork (20) comprises an inner top plate (21) and two inner side plates (22), the inner top plate (21) is arranged at the top end of the first movable frame (11), and the two inner side plates (22) are hinged to two sides of the inner top plate (21) respectively;
a first driving mechanism (30) disposed between the first trolley (10) and the inner formworks (20), the first driving mechanism (30) driving the inner formworks (20) to approach or separate from the first trolley (10);
the outer template (40) is arranged outside the inner template (20) in a surrounding mode, the outer template (40) comprises two outer side plates (41) and a pull rod (42), and two ends of the pull rod (42) are detachably connected with the tops of the two outer side plates (41);
a second carriage (50) provided outside each of the outer panels (41), the second carriage (50) including a second movable frame (51) and a second driving mechanism (52), the second driving mechanism (52) being provided on the second movable frame (51), the second driving mechanism (52) being capable of driving the outer panels (41) to move left and right;
the box culvert template comprises a first state and a second state, in the first state, the lifting mechanism (12) is extended to enable the first movable frame (11) to move upwards to be away from the ground, the inner top plate (21) is moved upwards to a preset height, meanwhile, the first driving mechanism (30) drives the two inner side plates (22) to expand outwards to a preset position, and the outer template (40) is arranged around the inner template (20) to facilitate the pouring of concrete to form a box culvert; in the second state, the first driving mechanism (30) drives the two inner side plates (22) to retract inwards to a preset position, the lifting mechanism (12) retracts to enable the first movable frame (11) to move downwards to the ground so as to integrally move the inner template (20) through the first trolley (10), and the second driving mechanism (52) drives the outer side plate (41) to separate from the side surface of the box culvert so as to integrally move the outer template (40) through the second trolley (50).
2. The integrally movable box culvert template of claim 1, further comprising:
and the traction equipment is arranged at one end of the box culvert, and in the second state, the first trolley (10) and/or the second trolley (50) are/is pulled by the traction equipment to move forwards to the next box culvert pouring position.
3. The integrally movable box culvert template according to claim 1, wherein the lifting mechanism (12) is a supporting hydraulic oil cylinder, the supporting hydraulic oil cylinder is arranged at the bottom of the first movable frame (11), a bearing platform (13) is further arranged at the bottom of the first movable frame (11), and after the hydraulic oil cylinder moves the first movable frame (11) up to be separated from the ground, the bearing platform (13) is in contact with the ground through a cushion block (14).
4. The integrally movable box culvert template according to claim 1, characterized in that the first driving mechanism (30) is a first hydraulic cylinder, the base of the first hydraulic cylinder is fixed on the first movable frame (11), the free end of the telescopic rod of the first hydraulic cylinder is connected with the wall surface of the inner side plate (22), and the first hydraulic cylinder is arranged at the side far away from the hinge joint of the inner side plate (22) and the inner top plate (21).
5. The integrally movable box culvert template according to claim 4, wherein a support member (31) is arranged above the first hydraulic oil cylinder, one end of the support member (31) is connected with the wall surface of the inner side plate (22), the other end is connected with the first movable frame (11), and in the first state, the support member (31) and the first driving mechanism (30) jointly support the inner side plate (22) to ensure stable pouring.
6. The integrally movable culvert template of claim 1, wherein the second driving mechanism (52) is a second hydraulic cylinder, the base of the second hydraulic cylinder is fixed on the second movable frame (51), the free end of the telescopic rod of the second hydraulic cylinder is connected with the wall surface of the outer side plate (41), and the second hydraulic cylinder is arranged to be telescopic in the horizontal direction.
7. The formwork of claim 1, wherein the top ends of the outer panels (41) are attached to the tie bars (42) at different positions in the first state and in the second state, wherein the outer panels (41) are attached to the tie bars (42) at positions away from the sides of the culvert in the second state so that the outer panels (41) are outwardly spaced from the outer sides of the culvert.
8. The integrally moving box culvert template of claim 1, wherein in the first state, the inner decking (22) is detachably connected to the outer decking (41) by a plurality of connecting members (43).
9. The integrated mobile culvert template of claim 1, characterized in that the inner template (20) further comprises an inner bottom template (23), the inner bottom template (23) hinged at the bottom of the inner side plate (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021628128.XU CN212294398U (en) | 2020-08-07 | 2020-08-07 | Integrally-moving type box culvert template |
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| CN202021628128.XU CN212294398U (en) | 2020-08-07 | 2020-08-07 | Integrally-moving type box culvert template |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809536A (en) * | 2020-08-07 | 2020-10-23 | 中铁五局集团建筑工程有限责任公司 | Integrally-moving box culvert template and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809536A (en) * | 2020-08-07 | 2020-10-23 | 中铁五局集团建筑工程有限责任公司 | Integrally-moving box culvert template and construction method thereof |
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