CN212478558U

CN212478558U - Reinforcing member for sump pit or elevator shaft forming template

Info

Publication number: CN212478558U
Application number: CN202020929342.2U
Authority: CN
Inventors: 滕利剑; 侯俊伟; 提幸宽; 栗一帆; 王纪龙; 郭淑霞; 张飞虎
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-05
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a pit or elevartor shaft reinforcement for typical forms, including threaded connection spare, two crotch components and connecting rod, connecting rod one end is fixed on the ground reinforcing bar, establishes the pressurization steel pipe of placing at the typical forms top through two crotch component hooks to applying resistance restriction sump pit or elevartor shaft template come-up, the utility model discloses a connecting rod and ground steel bar structure welding, then connect through threaded connection spare, connect two crotch components on the threaded connection spare, two crotch components with press to establish the steel pipe cooperation on sump pit or elevartor shaft typical forms and provide a resistance to sump pit or elevartor shaft module, make it consolidate stably, threaded connection spare and two crotch components can also dismantle recovery reuse to reduce construction cost.

Description

Reinforcing member for sump pit or elevator shaft forming template

Technical Field

The utility model belongs to the technical field of the building and specifically relates to a pit or reinforcing piece for elevartor shaft typical forms are related to.

Background

In the process of pouring concrete at the basement foundation part, weights (such as pile heads or bundled templates) are often superposed on the upper parts of the templates for reinforcement, and the elevator shaft and the water accumulation pit templates are easy to float upwards to generate a formwork expansion phenomenon because the weights of the weights are insufficient or the buoyancy is too large due to too fast concrete pouring.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a pit or elevartor shaft for sizing die plate reinforcement and with its construction method, solve pit or elevartor shaft sizing die plate's pressurization heavy thing weight not enough among the prior art, the construction installation is troublesome among the prior art, and finally still can lead to the problem of floating phenomenon.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a pit or elevartor shaft reinforcement for typical forms, including threaded connection spare, threaded connection spare's one end is passed through the screw-thread fit form and is installed two crotch components, threaded connection spare is kept away from to two crotch components one of serving the symmetry fixed with to keeping away from the crotch that two crotch component directions were buckled, the connecting rod is installed through the screw-thread fit form to the threaded connection spare other end, the one end that threaded connection spare was kept away from to the connecting rod is fixed on the ground reinforcing bar, establish through two crotch component hooks and exert resistance restriction pit or elevartor shaft typical forms come-up at pit or elevartor shaft typical forms top.

Threaded holes are respectively processed at two ends of the threaded connecting piece, and the thread turning directions in the two threaded holes are opposite.

The double-hook component is made of stainless steel, one end of the double-hook component far away from the hook is provided with an external thread matched with one end of the threaded connecting piece, one end of the connecting rod far away from the foundation steel bar is provided with an external thread matched with the other end of the threaded connecting piece, and the external thread is opposite to the external thread on the double-hook component.

The construction method utilizing the reinforcing member for the sump or elevator shaft forming template comprises the following steps:

step 1, manufacturing a sump or elevator shaft shaping template according to the size of a sump or an elevator shaft on construction drawings, and respectively supporting a plurality of reinforcing steel pipes between two parallel surfaces inside the sump or elevator shaft shaping template to reinforce the sump or elevator shaft shaping template;

step 2, processing a plurality of air holes at the bottom of the sump or the elevator shaft shaping template;

step 3, welding a positioning steel bar framework on the foundation steel bars, and determining the positioning sizes of the side wall and the bottom of the sump or the elevator shaft shaping template through the positioning steel bar framework;

step 4, placing the sump or the elevator shaft forming template into a construction groove welded with the positioning steel bar framework, and placing a plurality of pairs of pressurizing steel pipes on the tops of any two parallel side walls of the sump or the elevator shaft forming template;

step 5, taking a plurality of double-hook components, hooking at least one double-hook component on each pair of pressurized steel pipes of which the steel pipes are positioned at the two sides of the sump or the elevator shaft forming template in the step 4, taking connecting rods with the same number as the double-hook components, and placing each connecting rod under one double-hook component and welding and fixing the connecting rod with the foundation steel bar;

step 6, taking the threaded connectors with the same number as the connecting rods, adjusting the installation direction of each threaded connector, moving the double-hook component upwards, placing the threaded connectors between the connecting rods and the double-hook component, and rotating the threaded connectors to simultaneously fasten the threaded connectors with the connecting rods and the double-hook component through threads with opposite rotation directions;

and 7, pouring the water collecting pit or the elevator shaft, symmetrically layering and pouring along the periphery of the water collecting pit or the elevator shaft forming template, and pouring by adopting an intermittent pouring method during layered pouring.

The diameter of the air holes is 10-14mm, and the distance between the air holes is 1000-1300 mm.

The air holes are arranged at the bottom of the sump or the elevator shaft shaping template in a quincunx shape.

The diameter of the positioning steel bar framework is 10-14mm, 4 positioning steel bar frameworks are arranged at the bottom of the sump pit or the elevator shaft forming template, and 4 positioning steel bar frameworks are arranged on the side wall of each side of the sump pit or the elevator shaft forming template.

And the thickness of the layered pouring process is not more than 400 mm, the pouring process of the intermittent pouring method is controlled, and the next layer of concrete is poured before the initial setting of the upper layer of concrete until the pouring is finished.

The utility model has the advantages that: the utility model discloses a connecting rod and ground steel bar structure welding, then connect through threaded connection spare, threaded connection spare is last to connect two crotch components, two crotch components with press to establish the steel pipe cooperation on sump pit or elevartor shaft typical forms and provide a resistance to sump pit or elevartor shaft typical forms, it is stable to make it consolidate, use this kind of novel fixed effect of reinforcement better, elevartor shaft or sump pit template skew that the template shifted when can resisting concrete placement rise the mould phenomenon, concrete shaping quality control is better, and easy and simple to handle, the screw thread at threaded connection spare both ends revolves to opposite, then can realize loosening simultaneously or screw up two parts simultaneously through a rotation, thereby simplify the construction, practice thrift man-hour, threaded connection spare and two crotch components can also dismantle recovery reuse, thereby reduce construction cost.

Drawings

Fig. 1 is an exploded view of the middle fastener of the present invention.

Fig. 2 is a top view of the utility model in the installation state of the sizing form.

Fig. 3 is a side view of the utility model discloses well typical forms under the construction state.

Fig. 4 is a left side schematic view of fig. 3 in the present invention.

Graphic notation: 1. a double hook member; 2. a threaded connection; 3. a connecting rod; 4. reinforcing the steel pipe; 5. pressurizing the steel pipe; 6. shaping the template; 7. air holes are formed; 8. and (5) positioning the steel reinforcement framework.

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.

The utility model provides a pit or elevartor shaft reinforcement for typical forms, including threaded connection spare 2, some screw threads of 2 both ends of threaded connection spare processing respectively revolve to opposite screw hole, threaded connection spare 2's one end is passed through the screw-thread fit form and is installed two crotch components 1, one of threaded connection spare is kept away from to two crotch components 1 serves the symmetrical hook that is fixed with to keeping away from two crotch component direction and buckles, connecting rod 3 is installed through the screw-thread fit form to the 2 other ends of threaded connection spare, connecting rod 3 keeps away from threaded connection spare's one end and fixes on the ground reinforcing bar, establish through two crotch component hooks and exert resistance restriction pit or elevartor shaft typical forms come-up at pit or elevartor shaft typical.

Two crotch component 1 be stainless steel material, two crotch components 1 keep away from on the crotch one end be provided with 2 one end complex external screw threads of threaded connection spare, the bottom diameter is 14mm to set up 100mm long thread, the connecting rod is kept away from ground reinforcing bar one and is served and be provided with the external screw thread of threaded connection spare other end complex, the diameter of connecting rod is that this external screw thread of 14mm is opposite with the external screw thread spiral shell on the two crotch components.

step 1, manufacturing a sump or elevator shaft shaping template 6 according to the size of a sump or an elevator shaft on construction drawings, and supporting a plurality of reinforcing steel pipes 4 between two parallel surfaces respectively inside the sump or elevator shaft shaping template to reinforce the sump or elevator shaft shaping template 6;

step 2, processing a plurality of air holes 7 with the diameter of 12mm at the bottom of the sump or elevator shaft shaping template, wherein the distance between the air holes 7 is 1000-1300mm, and the air holes 7 are arranged at the bottom of the sump or elevator shaft shaping template 6 in a quincunx shape;

step 3, welding a positioning steel bar framework 8 on foundation steel bars, wherein the diameter of the positioning steel bar framework is 12mm, 4 positioning steel bar frameworks are arranged at the bottom of the sump pit or the elevator shaft forming template, 4 positioning steel bar frameworks are arranged on the side wall of each side of the sump pit or the elevator shaft forming template, and the positioning sizes of the side wall and the bottom of the sump pit or the elevator shaft forming template are determined through the positioning steel bar frameworks 8;

step 4, placing the sump or the elevator shaft forming template into a construction groove welded with the positioning steel bar framework, and placing a plurality of pairs of steel pipes on the tops of any two parallel side walls of the sump or the elevator shaft forming template;

step 5, taking a plurality of double-hook components, hooking at least one double-hook component 1 on each pair of steel pipes of the steel pipes positioned at the two sides of the sump or the elevator shaft forming template in the step 4, taking connecting rods 3 with the same number as that of the double-hook components 1, and placing each connecting rod 3 under one double-hook component 1 and welding and fixing the connecting rod with the foundation steel bar;

step 6, taking the threaded connectors 2 with the same number as the connecting rods 3, adjusting the installation direction of each threaded connector 2, moving the double-hook component upwards, placing the threaded connectors between the connecting rods 3 and the double-hook components 1, and rotating the threaded connectors to simultaneously fasten the threaded connectors with the connecting rods and the double-hook components through threads with opposite rotation directions;

and 7, pouring the water collecting pit or the elevator shaft, and symmetrically layering and pouring along the periphery of the water collecting pit or the elevator shaft forming template 6, wherein the layering thickness is not more than 400 mm in the layering pouring process, pouring is performed by adopting an intermittent pouring method during layering pouring, the pouring is controlled in the intermittent pouring process, and the next layer of concrete is poured before the initial setting of the previous layer of concrete until the pouring is completed.

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

1. The utility model provides a pit or elevartor shaft reinforcement for stereotyped template which characterized in that: including threaded connection spare, threaded connection spare's one end is installed two crotch components through the screw-thread fit form, one of threaded connection spare is kept away from to two crotch components is served the symmetry and is fixed with the crotch of buckling to keeping away from two crotch component directions, the connecting rod is installed through the screw-thread fit form to the threaded connection spare other end, the one end that threaded connection spare was kept away from to the connecting rod is fixed on the ground reinforcing bar, establish through two crotch components and apply resistance restriction sump pit or elevartor shaft typical forms come-up at sump pit or elevartor shaft typical forms top.

2. A reinforcement for a sump or elevator shaft sizing form according to claim 1, wherein: threaded holes are respectively processed at two ends of the threaded connecting piece, and the thread turning directions in the two threaded holes are opposite.

3. A reinforcement for a sump or elevator shaft sizing form according to claim 2, wherein: the double-hook component is made of stainless steel, one end of the double-hook component far away from the hook is provided with an external thread matched with one end of the threaded connecting piece, one end of the connecting rod far away from the foundation steel bar is provided with an external thread matched with the other end of the threaded connecting piece, and the external thread on the connecting rod is opposite to the external thread on the double-hook component in the screwing direction.