CN208267352U - A kind of fixed device of free removal builder's jack I-steel - Google Patents

A kind of fixed device of free removal builder's jack I-steel Download PDF

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Publication number
CN208267352U
CN208267352U CN201820843941.5U CN201820843941U CN208267352U CN 208267352 U CN208267352 U CN 208267352U CN 201820843941 U CN201820843941 U CN 201820843941U CN 208267352 U CN208267352 U CN 208267352U
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CN
China
Prior art keywords
fixed
builder
jack
reinforcing bar
type steel
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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.)
Expired - Fee Related
Application number
CN201820843941.5U
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Chinese (zh)
Inventor
李文翰
董元章
王丹伟
张云明
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Hebei Construction Group Corp Ltd
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Hebei Construction Group Corp Ltd
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Priority to CN201820843941.5U priority Critical patent/CN208267352U/en
Application granted granted Critical
Publication of CN208267352U publication Critical patent/CN208267352U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fixed devices of free removal builder's jack I-steel, including lower part to be embedded in floor, and top can the movable multiple L-type steel muscle screw devices removed;It is fixed between adjacent L-type steel muscle screw device by the connection limit of range line reinforcing bar.The utility model structure is simple, easy for operation;1, the fixation device traditional relative to the first, can be in order to avoid cutting, directly backs out straight reinforcing bar when removing, and straight reinforcing bar is repeated and recycled;2, compared to second conventional fixation means of the utility model, there is no the post-processing of filling-up hole, and non-floor seeps water hidden danger.Therefore, the combination of the preburied component and removable member of the utility model, ensure that first builder's jack using safe, while partial component can be used after flexibly complete disassembly, reuse;Meanwhile the generation of floor water leakage situation will not be caused because of the use for fixing device.

Description

A kind of fixed device of free removal builder's jack I-steel
Technical field
The utility model relates to construction equipment field, specially a kind of fixed dress of free removal builder's jack I-steel It sets.
Background technique
With the development of society, especially scientific and technical progress, is greatly facilitated the rapid development of social productive forces;Society The development of meeting provides the environment of plentiful material subsistence and enjoyment cultural life for people's lives.The development of society In mark, the building object as one of its important symbol is rised sheer from level ground like the mushrooms after rain, and the underground number of plies is deeper and deeper, The ground number of plies is higher and higher.
In building construction process, builder's jack is that very more outer protection designs is applied in existing work progress, Floor fixes I-steel side, and the other side overhangs outside, and the bottom as steel pipe scaffold supports.Existing scaffold I-steel Fixed form has the following problems: 1, as shown in Figure 1, U-shaped steel muscle anchor ring A is embedded in floor construction face 6, in main body construction After the I-steel for completing dismounting builder's jack, need to carry out in all fixation devices cutting process, more lost labor, and It is bigger for material cutting wasteness, it considerably increases material and withdraws from transition use cost;2, solid for existing second Determine device: as shown in Fig. 2, fixed device is connection iron plate 3 of one two sides with screw hole below two carrying bolts 1, When casting, upper pvc casing 2 is covered on the two studdles 1, it is to be onstructed when finishing to be removed, pass through and hammers fixed device The straight screw rod in top drops out the fixed device of I-steel from floor lower part, so that fixing piece be enable to recycle.But this device is torn open After removing can on floor there are 2 two holes of pvc casing, not only need manually to block again, but also if closure it is improper there is also The hidden danger of floor infiltration.
Therefore, the fixed device of existing scaffold I-steel is improved, is a good problem to study.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, it is simple that the utility model provides a kind of structure, and component repeats benefit It is high with rate, and assembling and disassembling is low for component damage rate, and the later period will not cause exempting from for floor infiltration because of the fixation device Remove the fixed device of builder's jack I-steel.
Purpose of the utility model is realized as follows:
A kind of fixed device of free removal builder's jack I-steel, including lower part are embedded in floor, and top can activity The multiple L-type steel muscle screw devices removed;Fixed by the connection limit of range line reinforcing bar 5 between adjacent L-type steel muscle screw device, I-steel 9 is fixed by the fastening structure of the fixation iron plate 10 of top and fixture nut composition simultaneously.
The L-type steel muscle screw device includes L-type steel muscle screw rod 8,8 one end of L-type steel muscle screw rod under I grade of sleeve 7 End is fixed, and the other end of I grade of sleeve 7 is connected through a screw thread the straight reinforcing bar 4 that both ends are screw thread;It is fixed to fasten in the top of straight reinforcing bar 4 Hole on iron plate 10 is fixed on the straight reinforcing bar 4 of 10 top of iron plate and is provided with fixture nut 11;
I grade of sleeve 7 is I grade of reinforced bar straight thread sleeve of disposed thread;
The cylinder lower part of I grade of sleeve 7 is embedded in floor in advance, and the distance that sleeve top surface is higher than floor construction face 6 is 2.5-3.5cm facilitates stubborn Guan County of the straight screw rod in top to fill;
Described at least one end of L-type steel muscle screw rod 8 is external thread, and L-type steel muscle screw rod 8 passes through with I grade of 7 connecting pin of casing It is welded and fixed again after threaded connection;
The both ends of the range line reinforcing bar 5 are welded and fixed with I grade of casing 7 in adjacent L-type steel muscle screw device respectively, And it is embedded in floor construction face 6.
Positive beneficial effect: the utility model structure is simple, easy for operation;1, the fixation traditional relative to the first Device, can be in order to avoid cutting, directly backs out straight reinforcing bar when removing, and the straight reinforcing bar in top is repeated and recycled;2, originally Compared to second conventional fixation means of utility model, floor needs the post-processing of filling-up hole after removing there is no fixed device, And non-floor infiltration hidden danger.Therefore, the combination of the preburied component and removable member of the utility model, ensure that overhanging foot first Hand cradle using safe, while partial component can be used after flexibly complete disassembly, reuse;Meanwhile it will not be because of fixation The use of device and cause the generation of floor water leakage situation.
Detailed description of the invention
Fig. 1 is prior art construction schematic diagram one;
Fig. 2 is prior art construction schematic diagram two;
Fig. 3 is the structural schematic diagram of the utility model;
Fig. 4 is the straight bar construction schematic diagram in the utility model;
Fig. 5 is the L-type steel muscle screw-rod structure schematic diagram in the utility model;
Fig. 6 is the use state structure top view of the utility model;
In figure are as follows: studdle 1, pvc casing 2, iron plate 3, straight reinforcing bar 4, range line reinforcing bar 5,6, I grades of floor construction face casing 7, L-type steel muscle screw rod 8, I-steel 9, fixed iron plate 10, fixture nut 11, U-shaped steel muscle anchor ring A.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further:
As shown in figure 3, a kind of fixed device of free removal builder's jack I-steel, including lower part are embedded in floor, on It portion can the movable multiple L-type steel muscle screw devices removed;Pass through range line between the adjacent L-type steel muscle screw device of left and right two The connection limit of reinforcing bar 5 fixes (size for the I-steel that the length of range line muscle is used according to scene determines) while by top I-steel 9 is fixed in the fastening structure of fixed iron plate 10 and fixture nut composition;
The L-type steel muscle screw device includes L-type steel muscle screw rod 8,8 one end of L-type steel muscle screw rod under I grade of sleeve 7 End is fixed, and the other end of I grade of sleeve 7 is connected through a screw thread the straight reinforcing bar 4 that both ends are screw thread;It is fixed to fasten in the top of straight reinforcing bar 4 Hole on iron plate 10 is fixed on the straight reinforcing bar 4 of 10 top of iron plate and is provided with fixture nut 11;
I grade of sleeve 7 is I grade of reinforced bar straight thread sleeve of disposed thread;
The cylinder lower part of I grade of sleeve 7 is embedded in floor in advance, and the distance that sleeve top surface is higher than floor construction face 6 is 2.5-3.5cm;
At least one end of L-type steel muscle screw rod 8 as described in Figure 4 is external thread, and L-type steel muscle screw rod 8 and I grade of casing 7 connect It connects after end is connected through a screw thread and is welded and fixed again;
As shown in figure 5, the both ends of the range line reinforcing bar 5 respectively with I grade of sleeve in adjacent L-type steel muscle screw device 7 are welded and fixed, and are embedded in floor construction face 6.
Specifically used method are as follows: as shown in Fig. 3, Fig. 6, L-type steel muscle screw rod 8 and I grade of sleeve 7 are twisted solid to I grade of connector power Square value adjusts position (this height neither influence ground surface finishing for making I grade of 7 top surface of sleeve be located higher than floor construction face 3cm or so The way of layer, and can be convenient the stubborn solid of upper reinforcement and sleeve) after-pouring floorslab concrete lower part is embedded in floor in advance; I grade of 7 closed upper part of sleeve there is sundries to fall into, influence upper reinforcement bar when preventing from pouring with adhesive tape when casting concrete It is stubborn solid with sleeve, the adhesive tape above sleeve is torn after the completion of pouring, and straight 4 lower part of reinforcing bar is connect with I grade of casing 7, uses torque Spanner detection, reaches I grade of connector standard, I-steel is placed between adjacent L-type steel muscle screw device, then by phase Two fixation holes being each passed through on the fixed iron plate 11 of same above straight reinforcing bar 4 in adjacent L-type steel muscle screw device, are adjusted Section fastens fixed iron plate in fixing the fixture nut above iron plate on straight reinforcing bar 4, it is made to press lower section I-steel 9 Upper surface, realize that I-steel 9 is fixed in floor, fixed iron plate and the straight reinforcing bar 4 positioned at I-steel two sides.
The utility model structure is simple, easy for operation;1, the fixation device traditional relative to the first, can be in order to avoid cut It cuts, directly backs out straight reinforcing bar when removing, and straight reinforcing bar is repeated and recycled;2, the utility model is compared to second Kind of conventional fixation means, there is no the post-processing of filling-up hole, and non-floor seeps water hidden danger.Therefore, the pre-buried structure of the utility model The combination of part and removable member, ensure that first builder's jack using safe, while partial component can be used after spirit Complete disassembly living, is reused;Meanwhile the generation of floor water leakage situation will not be caused because of the use for fixing device.
The above case study on implementation is merely to illustrate preferred embodiments of the present invention, but the utility model is not limited to State embodiment, the field those of ordinary skill within the scope of knowledge, the spirit and principles of the utility model it Any modification, equivalent substitute and improvement etc., are regarded as the protection scope of the application made by interior.

Claims (6)

1. a kind of fixed device of free removal builder's jack I-steel, it is characterised in that: be embedded in floor including lower part, top It can the movable multiple L-type steel muscle screw devices removed;Pass through range line reinforcing bar connection limit between adjacent L-type steel muscle screw device Position is fixed while I-steel being fixed by the fastening structure that the fixation iron plate of top and fixture nut form.
2. the fixed device of a kind of free removal builder's jack I-steel according to claim 1, it is characterised in that: described L-type steel muscle screw device includes L-type steel muscle screw rod, and L-type steel muscle screw rod one end and the lower end of I grade of casing are fixed, I grade of casing it is another One end is connected through a screw thread the straight reinforcing bar that both ends are screw thread;The hole determined on iron plate, fixed iron plate are fastened in the top of straight reinforcing bar Fixture nut is provided on the straight reinforcing bar of top.
3. the fixed device of a kind of free removal builder's jack I-steel according to claim 2, it is characterised in that: described I grade of casing is I grade of reinforced bar straight thread sleeve of disposed thread.
4. the fixed device of a kind of free removal builder's jack I-steel according to claim 2, it is characterised in that: described The cylinder lower part of I grade of sleeve 7 is embedded in floor in advance, and the distance that sleeve top surface is higher than floor construction face is 2.5-3.5cm.
5. the fixed device of a kind of free removal builder's jack I-steel according to claim 2, it is characterised in that: described L-type steel muscle screw rod at least one end is external thread, and L-type steel muscle screw rod carries out again after being connected through a screw thread with I grade of casing connection end It is welded and fixed.
6. the fixed device of a kind of free removal builder's jack I-steel according to claim 1, it is characterised in that: described The both ends of range line reinforcing bar are welded and fixed with I grade of casing in adjacent L-type steel muscle screw device respectively, and are embedded in floor knot In structure face.
CN201820843941.5U 2018-06-02 2018-06-02 A kind of fixed device of free removal builder's jack I-steel Expired - Fee Related CN208267352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820843941.5U CN208267352U (en) 2018-06-02 2018-06-02 A kind of fixed device of free removal builder's jack I-steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820843941.5U CN208267352U (en) 2018-06-02 2018-06-02 A kind of fixed device of free removal builder's jack I-steel

Publications (1)

Publication Number Publication Date
CN208267352U true CN208267352U (en) 2018-12-21

Family

ID=64688411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820843941.5U Expired - Fee Related CN208267352U (en) 2018-06-02 2018-06-02 A kind of fixed device of free removal builder's jack I-steel

Country Status (1)

Country Link
CN (1) CN208267352U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181221

CF01 Termination of patent right due to non-payment of annual fee