CN215052277U - Construction trolley suitable for municipal administration hidden culvert liner method is restoreed - Google Patents

Abstract

The utility model discloses a construction trolley suitable for municipal hidden culvert liner method repair, which comprises an end steel mould unit and a middle steel mould unit; the outer die sleeve is arranged outside the inner die and is hinged through a plurality of telescopic rod pieces; small electric push rods are arranged at the middle lower part, the middle upper part and the top part between the outer mold and the inner mold, and movable sleeve rod sections are arranged on a top cross rod and vertical rods on the left side and the right side of the outer mold; the construction trolley is respectively connected with the hinged support at the bottom of the outer side of the inner mold and the ground anchor rod through the hinged support and the telescopic rod at the bottom of the inner side of the outer mold; through the equipment between the prefabricated component, can be under the prerequisite of guaranteeing construction safety and engineering quality, effectively reduce the engineering time that braced system ann torn open, improve dark the prosthetic construction efficiency of culvert, reduce constructor's input, guarantee dark the prosthetic construction progress of culvert, practice thrift construction and administrative cost.

Description

Construction trolley suitable for municipal administration hidden culvert liner method is restoreed

Technical Field

The utility model relates to a municipal works field especially relates to a construction trolley suitable for municipal administration secretly contains liner method restoration.

Background

The culvert is a drainage channel (water channel) which is arranged below a roadbed and built below a road surface in order to ensure that a road can smoothly pass through a water channel without obstructing traffic in the construction of road engineering, and water can flow through the lower surface of the road through the structure. The water-saving road is used for draining flood across natural valley depressions, or is used as an interchange for people, livestock and vehicles across large and small roads, or is used as a ditch for farmland irrigation.

The culvert is mainly built by a culvert body, a foundation, an end, a wing wall and the like and is made of materials such as common bricks, stones, concrete, reinforced concrete and the like according to the principle of a communicating vessel. Generally, the aperture is small, the shapes of the bridge and the culvert are tubular, box-shaped, arch-shaped and the like, and the bridge and the culvert are technically divided into standards by span. Generally, 5 meters (not including) above is called a bridge, and hereinafter is called a culvert. However, the circular pipe culvert and the box culvert are called culverts no matter how much the aperture and the span are. However, the main difference between the culvert and the bridge is that the culvert is filled with earth, and the bridge is directly provided with a track. Viewed from the side, the culvert is like a hole dug in the roadbed, and the roadbed is broken at the bridge.

The culvert is generally divided into a clear culvert and a hidden culvert, the clear culvert generally refers to the culvert which is provided with a pavement surface layer on the top of the culvert, the hidden culvert refers to the culvert of which the height from the top of the culvert to the lowest part of the pavement is greater than the total thickness of the pavement structure layer, and a complete pavement structure layer is arranged above the top of the culvert. The soil filling height of the top of the open culvert is less than 0.5m, and the soil filling height of the top of the hidden culvert is more than 0.5 m.

According to the drawing contents of various design units, the company provides municipal culvert repair in a certain city, the municipal culverts repaired by the lining method are 1685m in total, and the box culvert size is about 3000mm 4500 mm. The construction method is in subtropical marine climate, has the characteristic of intense rainfall concentration in the climate, ensures the construction safety and the construction quality of the dark culvert repairing engineering, ensures the completion of the dark culvert repairing before the flood season comes, and has the key points of accelerating the construction speed and reducing the construction period waste in the construction process.

In the construction is restoreed in the culvert, generally adopt the construction methods of full hall support + wooden mould, occupied a large amount of time in whole work progress, consequently need one kind can set up fast to can satisfy once set up the construction platform truck that can satisfy various demands.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a construction trolley suitable for municipal administration hidden culvert liner method is restoreed, full hall support adds the problem that buildding of wooden template need consume plenty of time and personnel input in restoreing the construction to current culvert.

In order to solve the technical problem, the utility model provides a construction trolley suitable for municipal hidden culvert liner method repair, which comprises end steel mould units at the head and the tail ends and a plurality of interconnected middle steel mould units positioned between the end steel moulds; the end steel die unit and the middle steel die unit respectively comprise a door-shaped inner die and a door-shaped outer die, and the outer dies are sleeved outside the inner dies and are hinged through a plurality of telescopic rod pieces; small electric push rods are further arranged at the middle lower part, the middle upper part and the top part between the outer die and the inner die, the head end and the tail end of each small electric push rod are respectively hinged to the outer side of the inner die and the hinged support at the inner side of the outer die, and movable sleeve rod sections are further arranged on the top cross rod and the left and right vertical rods of the outer die; the construction trolley is connected with the hinged support and the ground anchor rod at the bottom of the outer side of the inner die through the hinged support and the telescopic rod piece at the bottom of the inner side of the outer die respectively; the outside of the external mold of middle steel mould unit and centre form still is equipped with respectively along the U-shaped connection body of rod that secretly contains length direction and stretch out both ends around the external mold of end steel mould unit and the outside of centre form still are equipped with respectively along secretly containing length direction and stretch out the U-shaped connection body of rod with the end, the end of the U-shaped connection body of rod seals through the shrouding, still is equipped with the connecting hole on the shrouding, all connects through bolt and shrouding between the adjacent middle steel mould unit, between middle steel mould unit and the end steel mould unit.

Particularly, an H-shaped roller is arranged at the bottom end of an outer die of the end steel die unit, and the construction trolley is driven to move by a moving motor and an I-shaped rail on the ground of the hidden culvert.

In particular, scissors-shaped reinforcing ribs are arranged between adjacent middle steel die units and between the middle steel die unit and the end steel die unit.

Particularly, the sleeve rod section is of an outer rod sleeve inner rod structure.

Particularly, a transverse U-shaped reinforcing piece is further arranged inside the inner die, and the left end and the right end of the U-shaped reinforcing piece are respectively connected with the vertical rods on the left side and the right side of the inner die.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses an equipment between the prefabricated component can effectively reduce the engineering time that braced system ann torn open under the prerequisite of guaranteeing construction safety and engineering quality, improves dark prosthetic construction efficiency of culvert, reduces constructor's input, and the prosthetic construction progress of guarantee dark culvert is practiced thrift construction and administrative cost. And simultaneously the utility model discloses a width and height-adjustable can adapt to not unidimensional culvert repair work better, have avoided all will ann again in a plurality of culvert work progress and tear the condition of hall's support open.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of the ground anchor rod.

The explanation of each reference number in the figure is: an end steel mould unit-1; a middle steel die unit-2; an inner mold-3; an outer mold-4; a rod-in-rod section-41; a telescopic rod-5; a small electric push rod-6; a hinged support-61; a ground anchor rod-7; a U-shaped connecting rod body-8; a closing plate-81; a connection hole-82; u-shaped reinforcement-9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a construction trolley suitable for municipal hidden culvert liner method restoration, which comprises end steel mould units 1 at the head and the tail ends and a plurality of interconnected middle steel mould units 2 positioned between the end steel mould units 1; the end steel die unit 1 and the middle steel die unit 2 both comprise a door-shaped inner die 3 and a door-shaped outer die 4, and the outer die 4 is sleeved outside the inner die 3 and is hinged through a plurality of telescopic rod pieces 5; small electric push rods 6 are further arranged at the middle lower part, the middle upper part and the top part between the outer die 4 and the inner die 3, the head and the tail ends of each small electric push rod 6 are respectively hinged to the outer side of the inner die 3 and the hinged support 61 at the inner side of the outer die 4, and movable sleeve rod sections 41 are further arranged on the top cross rod and the left and right vertical rods of the outer die 4; a plurality of ground anchor rods 7 which are vertically driven into the ground are also arranged on the ground of the hidden culvert, and the construction trolley is respectively connected with the hinged support 61 at the bottom of the outer side of the inner mould 3 and the ground anchor rods 7 through the hinged support 61 at the bottom of the inner side of the outer mould 4 and the telescopic rod piece 5; the outside of middle steel mould unit 2's external mold 3 and centre form 4 still is equipped with respectively along the U-shaped connection body of rod 8 that secretly contains length direction and stretch out both ends around the external mold 4 of end steel mould unit 1 and the outside of centre form 3 still are equipped with respectively towards the U-shaped connection body of rod 8 that same direction level stretches out, the end of U-shaped connection body of rod 8 seals through shrouding 81, still is equipped with connecting hole 82 on shrouding 81, between adjacent middle steel mould unit 2, all is connected through bolt and shrouding 81 between middle steel mould unit 2 and the end steel mould unit 1.

As a preferred embodiment, the bottom end of the outer mold 4 of the end steel mold unit 1 is provided with an H-shaped roller, and the construction trolley is driven to move by a moving motor and an I-shaped rail on the hidden culvert ground.

As a preferred embodiment, scissors-shaped reinforcing ribs are further arranged between the adjacent middle steel die units 2 and between the middle steel die units 2 and the end steel die unit 1; the adjacent structural units are reinforced by the scissors-shaped reinforcing ribs, so that the problems of collapse, deformation, dislocation and the like are prevented.

As a preferred embodiment, the rod sleeving section 41 is an outer rod sleeve structure; the function of the sleeve rod section 41 is to provide extra length for the outer die 4 in the process of extending and shortening the small electric push rod 6, so that the external dimension of the construction trolley can be changed conveniently to adapt to different connotations.

As a preferred embodiment, a transverse U-shaped reinforcing member 9 is further arranged inside the inner mold 3, and the left end and the right end of the U-shaped reinforcing member 9 are respectively connected to the vertical rods on the left side and the right side of the inner mold 3; the inner die 3 is reinforced by the U-shaped reinforcing piece 9 with the downward opening, and the deformation of the inner die caused by the action of the small electric push rod 6 in the process of extending the small electric push rod 6 is prevented.

The utility model discloses a theory of operation does: owing to adopt fast check to fill up prosthetic technical scheme, for the guarantee the utility model discloses the device is applicable to not unidimensional dark culvert, uses through the cooperation of small-size electric putter 6 and flexible member 5 to adjust the size of platform truck. In this process, the small electric push rod 6 is used for active adjustment, and the telescopic rod 5 is used for matching adjustment of the size and plays a role of preventing sliding dislocation between the inner die 3 and the outer die 4. As another preferred embodiment, in order to prevent the small electric push rod 6 from damaging the side wall of the top of the hidden culvert in the expansion and contraction process, the corners of the upper left corner and the upper right corner of the door-shaped outer die 4 are passivated and changed into inclined frames, so that the hidden culvert is prevented from being influenced in the size adjustment process. Simultaneously owing to fill up the lining method in dark fast check of culvert and restore, the utility model discloses the device fills up the supporting role to fast check, and consequently the steel mould can the fast check of direct contact fill up, if steel mould corner or handing-over department handle not in place will lead to fast check to fill up the damage, therefore lead to later stage slip casting quality unqualified. Therefore, before assembling the templates, the sharp parts of the templates need to be polished, and the templates need to be assembled tightly, and the gaps among the templates do not exceed 5 mm.

After the outside is polished and is handled, according to the quantity of waiting to restore steel mould unit 2 in the middle of dark culvert length decision, will outside dark culvert the utility model discloses the back is assembled and is accomplished to the device, remove the construction trolley to in the dark culvert, fixed the preventing slip of construction trolley through articulated bearing 61 and the earth anchor pole of 3 lateral surfaces bottoms of centre forms after arriving appointed station to utilize small-size electric putter 6 to adjust the distance between construction trolley external mold 4 and the centre form according to waiting to restore dark culvert size, through the telescopic section 41 extension external mold 4 height in the vertical direction on the 4 vertical poles of external mold, through telescopic section 41 extension external mold 4 width on the horizontal direction on the horizontal pole of external mold 4 top, carry out follow-up construction after the completion is adjusted. It should be noted that, in the grouting process, the left and right sides are symmetrically filled, so that the stress balance of the trolley is ensured, and the height difference of the two sides is not more than 500 mm; when the fixed die is used for capping, mortar is strictly forbidden to be poured into the whole lining length through one grouting opening, each grouting hole is sequentially used for pouring in sequence, so that the stress of the top template is balanced, and the pouring is stopped in time after the top template is filled, so that the deformation of the template is avoided; when the temperature is lower than the standard requirement, a heat preservation measure needs to be added to ensure the grouting quality.

Use the utility model discloses behind the construction trolley, only need two people to spend the construction operation that the quick check of 10m length dark culvert pad restoration braced system set up under the condition of half working day. If use traditional mode to adopt the steel pipe to set up the scaffold frame and support, 10m length is secretly contained and needs 6 personnel to spend the time of a day at least and just can accomplish and set up, and the firm condition of scaffold frame still receives constructor level influence easily simultaneously. After the traditional construction method is improved, the safety risk can be greatly reduced, the investment of constructors is reduced, the construction efficiency is improved, the construction progress is accelerated, and the management and construction cost is saved.

The utility model discloses "connect", "fixed" that appear in the description can be fixed connection, machine-shaping, welding, also can mechanical connection, and particular case understands that above-mentioned term is in the utility model provides a concrete meaning.

In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used, and their designated orientations or positional relationships are only for convenience of description and simplicity of description, but do not indicate or imply that the designated device or element must have a particular orientation, and therefore should not be construed as limiting the present invention.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (5)

1. A construction trolley suitable for municipal hidden culvert liner method restoration comprises end steel mould units (1) at the head end and the tail end, and a plurality of interconnected middle steel mould units (2) positioned between the end steel mould units (1); the end steel die unit (1) and the middle steel die unit (2) respectively comprise a door-shaped inner die (3) and a door-shaped outer die (4), and the outer die (4) is sleeved outside the inner die (3) and hinged through a plurality of telescopic rod pieces (5); small electric push rods (6) are further arranged at the middle lower part, the middle upper part and the top part between the outer die (4) and the inner die (3), the head and the tail of each small electric push rod (6) are respectively hinged to the outer side of the inner die (3) and the hinged support (61) at the inner side of the outer die (4), and movable sleeve rod sections (41) are further arranged on the top cross rod and the left and right vertical rods of the outer die (4); a plurality of ground anchor rods (7) vertically driven into the ground are further arranged on the ground of the hidden culvert, and the construction trolley is respectively connected with the hinged support (61) at the bottom of the outer side of the inner mould (3) and the ground anchor rods (7) through the hinged support (61) and the telescopic rod piece (5) at the bottom of the inner side of the outer mould (4); the outside of external mold (3) and centre form (4) of middle steel die unit (2) still is equipped with respectively along secretly containing the U-shaped connection body of rod (8) at both ends around length direction stretches out still in the outside of external mold (4) and centre form (3) of end steel die unit (1) still be equipped with respectively towards the U-shaped connection body of rod (8) that same direction level stretches out, the end of U-shaped connection body of rod (8) is sealed through shrouding (81), still is equipped with connecting hole (82) on shrouding (81), all is connected through bolt and shrouding (81) between adjacent middle steel die unit (2), between middle steel die unit (2) and end steel die unit (1).

2. The construction trolley suitable for the municipal culvert underlayment method restoration according to claim 1, wherein the bottom end of the outer mold (4) of the end steel mold unit (1) is provided with H-shaped rollers, and the construction trolley is driven to move by a moving motor and an I-shaped rail on the culvert ground.

3. The construction trolley suitable for the municipal culvert lining repair according to claim 1, wherein shear-shaped reinforcing ribs are further arranged between adjacent middle steel die units (2) and between the middle steel die units (2) and the end steel die units (1).

4. The construction trolley suitable for municipal culvert underlayment repair according to claim 1, wherein the jacket rod section (41) is an outer rod jacket rod structure.

5. The construction trolley suitable for the municipal culvert underlayment method restoration according to claim 1, wherein a transverse U-shaped reinforcing member (9) is further arranged inside the inner die (3), and the left end and the right end of the U-shaped reinforcing member (9) are respectively connected to the vertical rods on the left side and the right side of the inner die (3).

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