CN212534125U

CN212534125U - Deep foundation pit waist rail construction design template system

Info

Publication number: CN212534125U
Application number: CN202020732535.9U
Authority: CN
Inventors: 袁惠宏
Original assignee: Shenzhen Shenda Construction Engineering Co ltd
Current assignee: Shenzhen Shenda Construction Engineering Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-02-12
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a deep basal pit waist rail construction typical forms system, which comprises a wall body, the inherent pressure dispersion type prestressed anchorage cable of wall body anchor, the laminating has the strengthening rib on one side of foundation ditch is kept away from to the lateral wall of wall body, strengthening rib and wall body are equipped with chucking mechanism, be equipped with same locking mechanism on pressure dispersion type prestressed anchorage cable and the wall body, pressure dispersion type prestressed anchorage cable is equipped with strengthening mechanism on the part outside the wall body, strengthening mechanism's one end and locking mechanism's one end fixed connection. The utility model discloses a chucking mechanism, locking mechanism and strengthening mechanism's cooperation has realized the cyclic utilization many times of raw and other materials, has avoided the waste of raw and other materials, and the cost is reduced has promoted the bearing structure load of template system for the template system is more stable.

Description

Deep foundation pit waist rail construction design template system

Technical Field

The utility model relates to a construction typical forms technical field especially relates to a deep basal pit waist rail construction typical forms system.

Background

The waist rail is arranged in the deep foundation pit supporting structure and is positioned on the inner side wall of the row piles, so that the inner support concentrated counter force can be uniformly distributed on the row piles, the waist rail is a reinforced concrete beam or a steel beam which is arranged below the top of the supporting structure and used for transferring supporting force of the supporting structure and anchor rod supporting points, and in a supporting system, the rigidity of the waist rail greatly affects the rigidity of the whole supporting structure.

According to the process requirements of foundation pit supporting anchor cables and waist beam construction, the conventional common method comprises the steps of firstly carrying out leveling and compaction on the periphery of a foundation pit, erecting a support frame body and then erecting a template for waist beam construction; the template is generally cut on site according to the section size of the waist beam, but the matched facilities in the existing construction environment can only be used once and cannot be recycled, the cost is increased while materials are wasted, and the load born by the connecting surface of the template component is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the extravagant serious and template component bearing capacity of raw and other materials that exist among the prior art and the deep basal pit waist rail construction typical forms template system that proposes, not only can cyclic utilization raw and other materials, can also promote the bearing load of template system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a deep basal pit waist rail construction typical forms system, includes the wall body, the inherent pressure dispersion type prestressed anchorage cable of wall body anchor, the laminating has the strengthening rib on one side of foundation ditch is kept away from to the lateral wall of wall body, strengthening rib and wall body are equipped with chucking mechanism, be equipped with same locking mechanism on pressure dispersion type prestressed anchorage cable and the wall body, be equipped with reinforcing mechanism on the part that pressure dispersion type prestressed anchorage cable is located the wall body, reinforcing mechanism's one end and locking mechanism's one end fixed connection have realized the promotion of bearing the load to the template system, can also carry out bearing load's promotion to adapting unit in the template system.

Preferably, chucking mechanism is including locating the cross bore in the vertical part of strengthening rib, the upper and lower both ends of cross bore all are equipped with the spout, sliding connection has the assorted slider with it in the spout, the cross bore interpolation is equipped with the horizontal pole, the part that the horizontal pole is located the cross bore passes through connecting rod fixed connection with the slider, be equipped with in the wall body with horizontal pole assorted draw-in groove, chucking mechanism's setting has realized the joint of strengthening rib with the wall body, conveniently dismantles the installation, when the manifold utilization, can also carry out the promotion of load to the part in the template system.

Preferably, a telescopic rod is arranged between the side wall of one side, away from the wall body, of the sliding groove and the side wall of one side, away from the wall body, of the sliding block, and a spring is sleeved on the telescopic rod.

Preferably, the locking mechanism comprises a steel base plate sleeved on the pressure dispersion type prestressed anchor cable, a steel inclined pad is fixedly mounted on a side wall, close to the wall body, of the steel base plate, the steel inclined pad is in abutting contact with the outer side wall of the wall body and the upper end of the horizontal part of the reinforcing rib, two expansion bolts are connected to the steel base plate and the steel inclined pad in a threaded mode, two thread grooves matched with the expansion bolts are formed in the wall body, the steel base plate is fixedly connected with one end of the reinforcing mechanism, and the pressure dispersion type prestressed anchor cable, the steel base plate and the steel inclined pad can be tightly connected with the wall body through the locking mechanism, so that the pressure dispersion type prestressed anchor cable cannot deviate when being poured.

Preferably, magnetic patches are fixedly mounted on the inner wall of one side, away from the steel base plate, of the thread groove and the outer side wall, away from the steel base plate, of the expansion bolt, and magnetic poles of the two magnetic patches are opposite, so that the tightness of connection of the pressure dispersion type prestressed anchor cable, the steel base plate and the steel inclined pad with the wall is further improved.

Preferably, the reinforcing mechanism comprises two i-shaped steels fixedly connected to the steel backing plate, the two i-shaped steels are arranged in an axisymmetric manner and are in contact with the pressure dispersion type prestressed anchor cable in a propping manner, a bearing plate is sleeved on the pressure dispersion type prestressed anchor cable and is attached to the two i-shaped steels, and the load bearing capacity of the pressure dispersion type prestressed anchor cable and the supporting effect of an original supporting system are improved due to the arrangement of the reinforcing mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation between chucking mechanism, cross bore, slider, horizontal pole, draw-in groove, the telescopic link has promoted the part bearing load in the template system, and the strengthening rib installation dismantles conveniently, but a lot of cyclic utilization has avoided the waste of raw and other materials, has reduced engineering cost.

2. The utility model discloses a cooperation of locking mechanism, steel backing plate, steel taper pad, expansion bolts and thread groove for the whole of pressure dispersion type prestressed anchorage cable, steel backing plate and steel taper pad can carry out inseparable connection with the wall body, and the inseparable effect of connection has further been deepened in setting up of magnetism paster, thereby keeps making pressure dispersion type prestressed anchorage cable can not take place the skew in concreting, influences the effect of strutting.

3. The utility model discloses a cooperation of strengthening mechanism, I-steel and bearing plate has promoted the bearing structure load of template system, has prevented that the structure from warping, has avoided the too concentrated condition of local stress to make whole template system more stable.

Drawings

Fig. 1 is a schematic structural view of a deep foundation pit waist rail construction shaping template system provided by the utility model;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

fig. 4 is the utility model provides a three-dimensional structure schematic diagram of strengthening rib in deep basal pit waist rail construction typical forms system.

In the figure: the pressure-dispersed prestressed anchor cable comprises a wall body 1, a pressure-dispersed prestressed anchor cable 2, reinforcing ribs 3, transverse holes 4, a sliding block 5, a transverse rod 6, a clamping groove 7, an expansion rod 8, a steel base plate 9, a steel inclined pad 10, an expansion bolt 11, a thread groove 12, a magnetic patch 13, I-shaped steel 14 and a pressure bearing plate 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-4, a deep foundation pit wale construction shaping template system comprises a wall body 1, wherein a pressure dispersion type prestressed anchor cable 2 is anchored on the wall body 1, it is noted that the pressure dispersion type prestressed anchor cable 2 is a compression rod piece arranged in the deep stratum of the wall body 1, prestress is applied to the compression rod piece in advance so as to bear the uplifting force, the drawing force, the tilting force or the lateral pressure of a retaining pile wall of a structure, a reinforcing rib 3 is attached to one side, far away from a foundation pit, of the outer side wall of the wall body 1, the reinforcing rib 3 and the wall body 1 are provided with clamping mechanisms, the same locking mechanism is arranged on the pressure dispersion type prestressed anchor cable 2 and the wall body 1, a reinforcing mechanism is arranged on the part, outside the wall body 1, of the pressure dispersion type prestressed anchor cable 2, and one end of the reinforcing mechanism is fixedly connected with one.

Wherein, the clamping mechanism comprises a transverse hole 4 arranged in the vertical part of the reinforcing rib 3, the upper end and the lower end of the transverse hole 4 are both provided with a sliding chute, a sliding block 5 matched with the sliding chute is connected in the sliding chute in a sliding way, the sliding chute limits the movement of the sliding block 5, a cross rod 6 is inserted in the transverse hole 4, the part of the cross rod 6 positioned in the transverse hole 4 is fixedly connected with the sliding block 5 through a connecting rod, a clamping groove 7 matched with the cross rod 6 is arranged in the wall body 1, it needs to be noted that the width and the height of the cross rod 6 are the same as those of the clamping groove 7, so that the cross rod 6 is inserted into the clamping groove 7 without a gap, the connection is tight, a telescopic rod 8 is arranged between the side wall of the side of the sliding chute far away from the wall body 1 and the side wall of the sliding block far away from the wall, press horizontal pole 6 promptly, drive slider 5 through the connecting rod and move in the spout to make telescopic link 8 and spring extruded, under the effect that telescopic link 8 and spring force reset, make horizontal pole 6 inject in draw-in groove 7, thereby accomplished the joint of strengthening rib 3 with wall body 1, otherwise can accomplish the dismantlement of strengthening rib 3 and wall body 1, make 3 mountable dismantlements of strengthening rib like this, thereby but cyclic utilization has avoided the waste of raw and other materials.

Wherein, the locking mechanism comprises a steel base plate 9 sleeved on the pressure dispersion type prestressed anchor cable 2, a steel cushion pad 10 is fixedly arranged on the primary side wall of the steel base plate 9 close to the wall 1, the steel cushion pad 10 is contacted with the outer side wall of the wall 1 and the upper end of the horizontal part of the reinforcing rib 3 in an abutting mode, two expansion bolts 11 are connected with the steel cushion pad 9 and the steel cushion pad 10 in a threaded mode, two thread grooves 12 matched with the expansion bolts 11 are arranged in the wall 1, the steel base plate 9 is fixedly connected with one end of the reinforcing mechanism, magnetic patches 13 are fixedly arranged on the inner wall of one side of the thread groove 12 far away from the steel base plate 9 and on the outer side wall of the expansion bolt 11 far away from the steel base plate 9, the magnetic poles of the two magnetic patches 13 are opposite, the threaded connection of the expansion bolts 11 and, and the magnetic attraction of the two magnetic patches 13 further enhances the tightening effect of the threaded connection of the expansion bolt 11 and the threaded groove 12.

More specifically, the reinforcing mechanism comprises two I-shaped steels 14 fixedly connected to the steel backing plate 9, the two I-shaped steels 14 are arranged in an axisymmetric mode, the two I-shaped steels 14 are in contact with the pressure dispersion type prestressed anchor cable 2 in a propping mode, a bearing plate 15 is sleeved on the pressure dispersion type prestressed anchor cable 2, the bearing plate 15 is attached to the two I-shaped steels 14, the load bearing capacity of the pressure dispersion type prestressed anchor cable 2 is improved due to the arrangement of the two I-shaped steels 14, and the supporting effect of an original supporting system is enhanced.

In the utility model, the pressure dispersion type prestressed anchor cable 2 is inserted into the wall body 1, the reinforcing rib 3 is attached to the outer side wall of the wall body 1, the cross rod 6 is stretched outwards, the connecting rod on the cross rod 6 drives the slider 5 to move in the chute, thereby extruding the telescopic rod 8 and the spring, under the reset action of the spring force, the cross rod 6 is inserted into the clamping groove 7, thereby the reinforcing rib 3 is fixed on the wall body 1, the bearing load of the pressure dispersion type prestressed anchor cable 2, the steel backing plate 9 and the steel cushion 10 is improved, the reinforcing rib 3 can be conveniently installed and disassembled, and can be recycled, the waste of raw materials is reduced, the cost is reduced, the expansion bolt 11 is twisted into the thread groove 12 in the wall body 1, the pressure dispersion type prestressed anchor cable 2, the steel backing plate 9 and the steel cushion 10 can be tightly connected with the wall body 1, and the magnetic patch 13 on the expansion bolt 11 and the magnetic patch 13 on the thread groove 12 are magnetically attracted, the connection is more compact, the arrangement of the two I-shaped steels 14 and the bearing plate improves the load bearing capacity of the pressure dispersion type prestressed anchor cable 2, the supporting effect of the original supporting system is enhanced, in conclusion, the recycling of raw materials is realized, the bearing structure load of the template system is also improved, the structural deformation is prevented, the condition that the local stress is too concentrated is avoided, and the whole template system is more stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a deep basal pit waist rail construction typical forms system, includes wall body (1), its characterized in that, wall body (1) anchor has pressure dispersion type prestressed anchorage cable (2), the lateral wall of wall body (1) is kept away from and is laminated on one side of foundation ditch has strengthening rib (3), strengthening rib (3) and wall body (1) are equipped with chucking mechanism, be equipped with same locking mechanism on pressure dispersion type prestressed anchorage cable (2) and wall body (1), pressure dispersion type prestressed anchorage cable (2) are located and are equipped with strengthening mechanism on the part outside wall body (1), strengthening mechanism's one end and locking mechanism's one end fixed connection.

2. The deep foundation pit waist rail construction sizing template system according to claim 1, wherein the clamping mechanism comprises a cross hole (4) arranged in a vertical part of the reinforcing rib (3), sliding grooves are formed in the upper end and the lower end of the cross hole (4), sliding blocks (5) matched with the cross hole are connected in the sliding grooves in a sliding mode, a cross rod (6) is inserted into the cross hole (4), the part, located in the cross hole (4), of the cross rod (6) is fixedly connected with the sliding blocks (5) through connecting rods, and a clamping groove (7) matched with the cross rod (6) is formed in the wall body (1).

3. The deep foundation pit wale construction setting template system according to claim 2, wherein an expansion link (8) is provided between a side wall of the chute far from the wall body (1) and a side wall of the slider far from the wall body (1), and a spring is sleeved on the expansion link (8).

4. The deep foundation pit wale construction shaping template system according to claim 1, wherein the locking mechanism comprises a steel base plate (9) sleeved on the pressure dispersion type pre-stressed anchor cable (2), a steel cushion plate (10) is fixedly installed on a primary side wall of the steel base plate (9) close to the wall body (1), the steel cushion plate (10) is in contact with the outer side wall of the wall body (1) and the upper end of the horizontal part of the reinforcing rib (3) in an abutting mode, two expansion bolts (11) are connected to the steel base plate (9) and the steel cushion plate (10) in a threaded mode, two thread grooves (12) matched with the expansion bolts (11) are formed in the wall body (1), and the steel base plate (9) is fixedly connected with one end of the reinforcing mechanism.

5. The deep foundation pit wale construction sizing template system according to claim 4, wherein magnetic patches (13) are fixedly mounted on an inner wall of one side of the thread groove (12) far away from the steel backing plate (9) and an outer side wall of the expansion bolt (11) far away from the steel backing plate (9), and magnetic poles of the two magnetic patches (13) are opposite.

6. The deep foundation pit waist rail construction shaping template system as claimed in claim 3, wherein the reinforcing mechanism comprises two I-beams (14) fixedly connected to the steel backing plate (9), the two I-beams (14) are arranged in an axisymmetric manner, the two I-beams (14) are in abutting contact with the pressure dispersion type prestressed anchor cable (2), a bearing plate (15) is sleeved on the pressure dispersion type prestressed anchor cable (2), and the bearing plate (15) is attached to the two I-beams (14).