CN213449474U - Novel integral horizontal open-close type template system - Google Patents

Novel integral horizontal open-close type template system Download PDF

Info

Publication number
CN213449474U
CN213449474U CN202021881475.3U CN202021881475U CN213449474U CN 213449474 U CN213449474 U CN 213449474U CN 202021881475 U CN202021881475 U CN 202021881475U CN 213449474 U CN213449474 U CN 213449474U
Authority
CN
China
Prior art keywords
template
connecting rod
rod
connecting seat
centre frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021881475.3U
Other languages
Chinese (zh)
Inventor
代德齐
汪鼎华
陈伟光
丁宁
杨得志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Excellence Industrialization Intelligent Construction Development Co ltd
Original Assignee
Shenzhen Excellence Industrialization Intelligent Construction Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Excellence Industrialization Intelligent Construction Development Co ltd filed Critical Shenzhen Excellence Industrialization Intelligent Construction Development Co ltd
Priority to CN202021881475.3U priority Critical patent/CN213449474U/en
Application granted granted Critical
Publication of CN213449474U publication Critical patent/CN213449474U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The utility model relates to a whole horizontal open-close type template system, including last centre frame, the mechanism that opens and shuts, the peaceful template of angle template, go up centre frame and centre frame down and pass through bolted connection, angle template or the peaceful template is connected on centre frame down through the mechanism that opens and shuts, and the baffle is pour in the setting of centre frame top down, and lower centre frame includes four corner posts, and a set of mechanism that opens and shuts is connected to every corner post. The utility model discloses utilize the mechanism that opens and shuts to realize the mould that opens and shuts of template by the positive and negative rotation of motor, solve rocking and swing scheduling problem among the concrete placement process simultaneously, the utility model discloses alleviateed workman's intensity of labour, accelerated template formwork speed, save the activity space of template, safe and reliable, efficiency of construction height, shortened the time limit for a project greatly, improved economic benefits.

Description

Novel integral horizontal open-close type template system
Technical Field
The utility model belongs to the technical field of building construction equipment technique and specifically relates to a novel whole horizontal open-close type template system is related to.
Background
An air building machine which is a new industrialized intelligent construction technology is an equipment platform and a matched construction technology independently developed in China. The air building machine and the building technology realize the industrial intelligent building of cast-in-place reinforced concrete of high-rise houses in a mechanical operation and intelligent control mode. It is characterized by that all the technological processes are integrated and layer-by-layer completed in the air. The equipment platform simulates a mobile building factory, the factory is moved to a construction site, a mechanical operation and intelligent control means is adopted to be matched with the existing commercial concrete supply chain and the concrete high-altitude pumping technology, the cast-in-situ construction technology for the synchronous construction of the structural main body above the ground and the heat-insulation veneer integrated plate is carried out layer by layer, and machines are used for replacing manpower to realize the integral cast-in-situ construction of high-rise and super high-rise reinforced concrete.
At present, an aerial building machine comprises a plurality of standard sections, a jacking mechanism, a template platform and a truss platform, wherein the standard sections are overlapped and fixed in an end-to-end connection mode to form a standard section group, and the truss platform and the template platform can move up or down along the standard section group under the driving of the jacking mechanism.
The template system used by the existing building machine has the following problems in the use process:
1. the angle die link mechanism is a single link mechanism, and the template link mechanism is easy to shake and swing a product template in the process of template combination and concrete pouring, so that the phenomenon of inaccurate template positioning and low pouring quality is caused.
2. The template opening and closing mode is a vertical opening and closing mode in which the template is suspended on a platform, and is influenced by deflection generated by the installation of an initial platform and the pouring height of a floor, so that the template is directly died with the floor in the closing process until the template is damaged due to insufficient operation size of vertical displacement during closing the template.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model aims to disclose an interior formwork component location and micromatic setting, improve the positioning accuracy and the adjustment efficiency of template.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a novel whole horizontal open-close type template system, includes centre frame, transition centre frame, lower centre frame, opens and shuts the mechanism, angle template and plain template, go up the centre frame with the transition centre frame passes through bolted connection, the transition centre frame is connected through the mechanism that opens and shuts down centre frame, the angle template or the side of plain template is connected the mechanism that opens and shuts, the angle template or the top of plain template is through smooth lead screw sliding connection the transition centre frame, centre frame top sets up down and pours the baffle, the centre frame includes four angle posts down, every the angle post is connected a set ofly the mechanism that opens and shuts.
Preferably, the opening and closing mechanism comprises a motor, a motor connecting device, a transmission screw rod, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the transmission screw rod is arranged in each corner post and connected with the motor through the motor connecting device, the transmission screw rod is perpendicular to the motor, the outer side A surface of each corner post is hinged to the first connecting rod through a first connecting seat, the third connecting seat is hinged to the third connecting rod, the outer side B surface of each corner post is hinged to the second connecting rod through a second connecting seat, the fourth connecting seat is hinged to the fourth connecting rod, a fifth connecting seat and a sixth connecting seat are respectively arranged at the upper and lower adjacent positions of the back surface of the corner template, the fifth connecting seat is hinged to the first connecting rod, the sixth connecting seat is hinged to the second connecting rod, and the first connecting seat and the fifth connecting seat are equal in height in a die assembly state, the second connecting seat and the sixth connecting seat are equal in height in a matched die state, the projection of the first connecting rod and the second connecting rod is in a Buchner funnel shape, a seventh connecting seat and an eighth connecting seat are respectively arranged at the end part of the back surface of the flat template, the third connecting rod is hinged with the seventh connecting seat on one flat template, the fourth connecting rod is hinged with the eighth connecting seat on the other flat template, the third connecting seat and the seventh connecting seat are equal in height in the matched die state, the fourth connecting seat and the eighth connecting seat are equal in height in the matched die state, and the corner post is connected with at least two groups of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod.
Preferably, the first connecting rod comprises a first rod, a second rod and a third rod which are connected in sequence, the first rod and the third rod are arranged in parallel, and the included angle between the first rod and the second rod is equal to the included angle between the second rod and the third rod.
Preferably, the included angle is in the range of 130 ° to 160 °.
Preferably, the first connecting rod is of a central symmetrical structure.
Preferably, the third connecting rod and the fourth connecting rod are of cylindrical structures, and the shapes and the sizes of the third connecting rod and the fourth connecting rod are consistent.
Preferably, the clockwise rotation of the drive screw is driven by the forward rotation of the motor, and the counterclockwise rotation of the drive screw is driven by the reverse rotation of the motor.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model realizes the demoulding and the die assembly of the template by utilizing the opening and closing mechanism and through the positive and negative rotation of the motor; the formwork supporting and demoulding can be carried out quickly and conveniently, and the working efficiency is improved remarkably; the first connecting rod and the second connecting rod form a space triangle, and the problems of shaking, swinging and the like of the existing template connecting rod mechanism in the template combining and concrete pouring processes are solved.
2. The utility model discloses a smooth silk pole of wheel is connected with the template, can highly adjust to all templates, saves the activity space of template system, when the distance of floor and steel platform is less or when just the platform appears the disturbance degree, also can smoothly open and shut the mould, avoids the template to produce the problem of direct and floor dieback or template damage at the compound die in-process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a view showing a connection relationship between the lower center frame and the corner and flat mold plates;
FIG. 5 is an enlarged view taken at II in FIG. 2;
FIG. 6 is an enlarged view at III of FIG. 2;
FIG. 7 is a schematic structural diagram of a first connecting rod;
FIG. 8 is an enlarged view taken at I in FIG. 2;
reference numerals: 1-upper center frame, 2-lower center frame, 3-corner post, 4-pouring baffle, 5-corner template, 6-flat template, 7-opening and closing mechanism, 8-motor, 9-motor connecting device, 10-transmission screw, 11-transition center frame, 12-pulley screw, 13-screw mounting block,
14-a first connecting rod, 15-a second connecting rod, 16-a third connecting rod, 17-a fourth connecting rod, 18-a first connecting seat, 19-a second connecting seat, 20-a third connecting seat, 21-a fourth connecting seat, 22-a fifth connecting seat, 23-a sixth connecting seat, 24-a seventh connecting seat, 25-an eighth connecting seat, 26-a first rod, 27-a second rod, 28-a third rod and A-a template system.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "middle", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, a novel integral horizontal open-close type formwork system comprises an upper center frame 1, a transition center frame 11, a lower center frame 2, an opening-closing mechanism 7, a corner formwork 5 and a flat formwork 6, wherein the upper center frame 1 is connected with the transition center frame 11 through a bolt, the transition center frame 11 is connected with the lower center frame 2 through the opening-closing mechanism 7, the opening-closing mechanism 7 is connected with the side surface of the corner formwork 5 or the flat formwork 6, the upper part of the corner formwork 5 or the flat formwork 6 is connected with the transition center frame 11 in a sliding mode through a wheel sliding screw 12, a pouring baffle 4 is arranged above the lower center frame 2, the lower center frame 2 comprises four corner posts 3, and each corner post 3 is connected with one group of the opening-.
Fig. 5 is an enlarged view of fig. 2 at II, mainly showing the motor and the motor connecting device.
Fig. 6 is an enlarged view of a position III in fig. 2, and mainly shows the connection relationship between the first link, the second link, the third link, the fourth link and the corner post.
Further, referring to fig. 5-6, the opening and closing mechanism 7 includes a motor 8, a motor connecting device 9, a driving screw 10, a first connecting rod 14, a second connecting rod 15, a third connecting rod 16, and a fourth connecting rod 17, the driving screw 10 is disposed in the corner post 3, the driving screw 10 is connected with the motor 8 through the motor connecting device 9, the driving screw 10 is disposed perpendicular to the motor 8, the outer side a surface of the corner post 3 is hinged to the first connecting rod 14 through a first connecting seat 18 and is hinged to the third connecting rod 16 through a third connecting seat 20, the outer side B surface of the corner post 3 is hinged to the second connecting rod 15 through a second connecting seat 19 and is hinged to the fourth connecting seat 21 and is hinged to the fourth connecting rod 17, a fifth connecting seat 22 and a sixth connecting seat 23 are disposed at upper and lower adjacent positions on the back surface of the corner mold plate 5, the fifth connecting seat 22 is hinged to the first connecting rod 14, the sixth connecting seat 23 is hinged to the second connecting rod 15, the, the second connecting seat 19 and the sixth connecting seat 23 are equal in height in a mold closing state, the projections of the first connecting rod 14 and the second connecting rod 15 are in a Buchner funnel shape, the end parts of the back surfaces of the flat templates 6 are respectively provided with a seventh connecting seat 24 and an eighth connecting seat 25, the third connecting rod 16 is hinged with the seventh connecting seat 24 on one flat template 6, the fourth connecting rod 17 is hinged with the eighth connecting seat 25 on the other flat template 6, the third connecting seat 20 and the seventh connecting seat 24 are equal in height in the mold closing state, the fourth connecting seat 21 and the eighth connecting seat 25 are equal in height in the mold closing state, and the corner post 3 is connected with at least two groups of the first connecting rod 14, the second connecting rod 15, the third connecting rod 16 and the.
Further, referring to fig. 7, the first link 14 includes a first rod 26, a second rod 27 and a third rod 28 connected in sequence, the first rod 26 and the third rod 28 are disposed in parallel, and an included angle α between the first rod 26 and the second rod 27 is equal to an included angle β between the second rod 27 and the third rod 28, that is, α = β.
Further, the included angle α or β is in the range of 130 ° to 160 °.
In the present embodiment, α = β =130 °, α = β =128 °, α = β =140 °, α = β =145 °, α = β =150 °, α = β =155 °, α = β =160 °. It is to be understood that the present embodiment is not limited to the above-described specifications.
Further, the first link 14 has a central symmetrical structure.
In the present embodiment, the second link 15 is identical in shape and size to the first link 14.
Further, the third link 16 and the fourth link 17 are of a columnar structure, and the shapes and the sizes of the two are consistent.
Further, the clockwise rotation of the motor 8 drives the clockwise rotation of the transmission screw 10, and the counter-rotation of the motor 8 drives the counterclockwise rotation of the transmission screw 10.
The utility model discloses a compound die in-process mechanism 7 that opens and shuts's motion as follows:
s1, fixing the top end of the transmission screw 10 in the initial state on a template hoisting system, and contacting the bottom of the angle template 5 and the flat template 6 with the floor 51 or the ground;
s2, driving the four transmission screw rods 10 to rotate anticlockwise through the reverse rotation of the four motors 8;
s3, the lower center frame 2 moves to the ground around the drive screw 10 due to the thrust of the drive screw 10;
and S4, as the first connecting rod 14, the second connecting rod 15, the third connecting rod 16 and the fourth connecting rod 17 are extruded by the lower central frame 2, all the first connecting rod 14, the second connecting rod 15, the third connecting rod 16 and the fourth connecting rod 17 move horizontally from the inclined state, the lower central frame 2 contacts the ground, and the angle template 5 and the flat template 6 are pushed to the position farthest from the center of the lower central frame 2 by the first connecting rod 14, the second connecting rod 15, the third connecting rod 16 and the fourth connecting rod 17, so that the mold closing is completed.
The utility model discloses a motion of mechanism 7 opens and shuts in the die sinking process as follows:
t1, the top end position of the transmission screw 10 in the initial state is fixed on the template hoisting system, and all the first connecting rod 14, the second connecting rod 15, the third connecting rod 16 and the fourth connecting rod 17 are in the horizontal state;
t2, the four motors 8 rotate clockwise to drive the four transmission screws 10;
t3, the lower center frame 2 moves away from the ground by taking the transmission screw as the center due to the pulling force of the transmission screw 10;
t4, all the first connecting rod 14, the second connecting rod 15, the third connecting rod 16 and the fourth connecting rod 17 change from horizontal to inclined because the first connecting rod 14 and the second connecting rod 15 are pulled by the lower central frame 2, the template is pulled to the position nearest to the center of the lower central frame 2 by the first connecting rod 14, the second connecting rod 15, the third connecting rod 16 and the fourth connecting rod 17, and the lower central frame 2 is far away from the ground, so that the mold opening is completed.
In general, the upper center frame 1 is connected to a formwork transfer system, and the formwork shipping system moves horizontally on a steel platform, and the formwork transfer system can transfer the formwork system to any position below the steel platform, so that the formwork system can move up and down.
The template system A is mounted below the steel platform through the template transfer system, a large building can be provided with a large number of rooms, the template system A mounted below the steel platform is also particularly large, and generally 50 template systems are needed in 50 rooms. Thus, there may be a disturbance in the middle position of the steel platform, i.e. the middle formwork system a is closer to the floor than the peripheral formwork system a.
In order to make all template system A can adjust in the vertical position, the utility model relates to a smooth silk pole 12 of wheel and nut connection angle template 5 or flat template 6 come vertical migration angle template 5 or flat template 6 through smooth silk pole 12 of swiveling wheel to make whole template system A's altitude variation. The mold can be smoothly opened and closed even when the distance between the floor and the steel platform is small or when the platform is disturbed.
FIG. 8 is an enlarged cross-sectional view taken at the location I in FIG. 2, and mainly shows the connection relationship between the pulley screw and the mold plate and the transition center frame;
referring to fig. 8, specifically, a screw rod mounting block 13 is fixedly connected to the inner side of the top end of the angle die plate 5 or the flat die plate 6, a thread of the pulley screw rod 12 is screwed into a through hole of the screw rod mounting block 13, a pulley portion of the pulley screw rod 12 is hung on the transition center frame 11, and the pulley screw rod 12 can horizontally slide on the transition center frame 11.
The utility model discloses shorten the process of template and transition centre frame distance as follows:
s1, in the initial state, the pulley part of the pulley screw rod 12 is mounted on the transition center frame 11;
s2, moving the upper nut on the pulley screw rod 12 upwards;
s3, moving the angle template 5 or the flat template 6 upwards, and moving the lower nut on the pulley screw rod 12 upwards;
and S4, due to the connection of the first connecting rod 14, the second connecting rod 15, the third connecting rod 16 and the fourth connecting rod 17, when the angle template 5 or the flat template 6 moves upwards, the pulley screw rod 12 is far away from the center of the template system.
The utility model realizes the demoulding and the die assembly of the template by utilizing the opening and closing mechanism and through the positive and negative rotation of the motor; the formwork supporting and demoulding can be carried out quickly and conveniently, and the working efficiency is improved remarkably; the first connecting rod and the second connecting rod form a space triangle to solve the problems of shaking, swinging and the like of the existing template connecting rod mechanism in the process of template combination and concrete pouring; the utility model discloses a smooth silk pole of wheel is connected with the template, can highly adjust to all templates, saves the activity space of template system, when the distance of floor and steel platform is less or when just the platform appears the disturbance degree, also can smoothly open and shut the mould, avoids the template to produce the problem of direct and floor dieback or template damage at the compound die in-process.
The utility model discloses but wide application in fields such as room interior template, deep well template.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides an integral horizontal open-close type template system, its characterized in that includes last centre frame, transition centre frame, lower centre frame, mechanism, angle template and flat template that opens and shuts, go up the centre frame with the transition centre frame passes through bolted connection, the transition centre frame is connected through the mechanism that opens and shuts down lower centre frame, the angle template or the side of flat template is connected the mechanism that opens and shuts, the angle template or the top of flat template is through smooth lead screw sliding connection of wheel transition centre frame, lower centre frame top sets up pours the baffle, lower centre frame includes four corner posts, every the corner post is connected a set ofly the mechanism that opens and shuts.
2. The integral horizontal open-close type template system according to claim 1, wherein the open-close mechanism comprises a motor, a motor connecting device, a transmission screw, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the transmission screw is arranged in each corner post and connected with the motor through the motor connecting device, the transmission screw is arranged vertically to the motor, the outer side A surface of each corner post is hinged with the first connecting rod through a first connecting seat and is hinged with the third connecting rod through a third connecting seat, the outer side B surface of each corner post is hinged with the second connecting rod through a second connecting seat and is hinged with the fourth connecting rod through a fourth connecting seat, a fifth connecting seat and a sixth connecting seat are respectively arranged at the upper and lower adjacent positions of the back surface of the corner template, the fifth connecting seat is hinged with the first connecting rod, and the sixth connecting seat is hinged with the second connecting rod, the first connecting seat and the fifth connecting seat are equal in height in a die assembly state, the second connecting seat and the sixth connecting seat are equal in height in the die assembly state, the projection of the first connecting rod and the second connecting rod is in a Buchner funnel shape, a seventh connecting seat and an eighth connecting seat are respectively arranged at the end part of the back of the flat template, the third connecting rod is hinged with the seventh connecting seat on one flat template, the fourth connecting rod is hinged with the eighth connecting seat on the other flat template, the third connecting seat and the seventh connecting seat are equal in height in the die assembly state, the fourth connecting seat and the eighth connecting seat are equal in height in the die assembly state, and the corner post is connected with at least two groups of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod.
3. The system according to claim 2, wherein the first connecting rod comprises a first rod, a second rod and a third rod connected in sequence, the first rod and the third rod are arranged in parallel, and an included angle between the first rod and the second rod is equal to an included angle between the second rod and the third rod.
4. An integral horizontal split template system according to claim 3, wherein said included angle is in the range of 130 ° to 160 °.
5. The system according to claim 3, wherein said first link is a central symmetrical structure.
6. The system according to claim 2, wherein said third link and said fourth link are cylindrical structures and are identical in shape and size.
7. The system according to claim 2, wherein forward rotation of said motor drives clockwise rotation of said drive screw and reverse rotation of said motor drives counterclockwise rotation of said drive screw.
CN202021881475.3U 2020-09-02 2020-09-02 Novel integral horizontal open-close type template system Active CN213449474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021881475.3U CN213449474U (en) 2020-09-02 2020-09-02 Novel integral horizontal open-close type template system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021881475.3U CN213449474U (en) 2020-09-02 2020-09-02 Novel integral horizontal open-close type template system

Publications (1)

Publication Number Publication Date
CN213449474U true CN213449474U (en) 2021-06-15

Family

ID=76319686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021881475.3U Active CN213449474U (en) 2020-09-02 2020-09-02 Novel integral horizontal open-close type template system

Country Status (1)

Country Link
CN (1) CN213449474U (en)

Similar Documents

Publication Publication Date Title
CN103806644A (en) Hydraulic telescopic device for elevator shaft mold and operating method thereof
CN112454643A (en) Modularized disassembly-free wall formwork automatic production system
CN109968500A (en) Prefabricated integration toilet mold
CN213449474U (en) Novel integral horizontal open-close type template system
CN112809893B (en) Forming die of cross beam prefabricated part and mounting and using method thereof
CN213806632U (en) Rotary concrete pouring equipment
CN211440468U (en) Exempt from to tear open mould air conditioner board mould
KR20020089689A (en) The method for carrying out of underground structure object using a fiberglass reinforced plastics and a hydraulic jack
CN209240238U (en) Precast wall body formwork erection pours device
CN206174452U (en) Large -scale concrete system component mould
CN114790755A (en) Concrete raft board post-cast strip construction joint template
CN212295629U (en) A template subassembly for clear water concrete construction
CN212535059U (en) Integral horizontal open-close type template system
CN209742366U (en) Supporting system for integral lifting in cylinder
CN206859661U (en) A kind of U beam forms
CN102658588B (en) Vertical grouting flue manufacturing equipment
CN115107147B (en) Method for constructing ppvc space module
CN214939312U (en) Pre-tensioning prestressed hollow slab umbrella support splicing type core mould
CN220057603U (en) Construction equipment for replacing inverted arch of high-speed railway tunnel
CN208831018U (en) A kind of steel formwork trolley combination of open cut tunnel lining cutting
CN219686031U (en) Prefabricated hollow column casting mold
CN211054001U (en) Moulding bed convenient to dismouting
CN213859872U (en) Convenient dismouting mould of wall inner box is contained to underground continuous box
CN210595730U (en) Jacking device internal mold shrinkage type integrated three-grid septic tank equipment
CN217711722U (en) Secondary structure is with design reinforcement member

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant