阅读说明：本技术 一种环保免漆无焊插接式门框 (Environment-friendly paint-free solderless plug-in type door frame ) 是由 李文友 孙超 于 2021-09-28 设计创作，主要内容包括：本发明涉及门框技术领域,提出了一种环保免漆无焊插接式门框,包括顶板及左右两个侧板,关键在于：在顶板的左右两端及侧板的上端都设置有倒角,在顶板的端部开设有水平槽,在侧板的顶部开设有竖向槽,门框还包括L形连接板和锁紧螺栓,L形连接板的一个板体与顶板上的水平槽插接、另一个板体与侧板顶部的竖向槽插接,在L形连接板的两个板体上都开设有螺孔,顶板和侧板上都开设有过孔,锁紧螺栓的螺杆穿过顶板/侧板上的过孔后与L形连接板上的螺孔螺纹连接。解决了相关技术中顶板与侧板之间都是通过焊接固定在一起,焊接过程中产生的烟尘及废气会对操作人员的身体产生不好影响的问题。(The invention relates to the technical field of door frames, and provides an environment-friendly paint-free weldless plug-in type door frame, which comprises a top plate, a left side plate and a right side plate, and is characterized in that: both ends and the upper end of curb plate all are provided with the chamfer about the roof, horizontal groove has been seted up at the tip of roof, vertical groove has been seted up at the top of curb plate, the door frame still includes L shape connecting plate and locking bolt, a plate body of L shape connecting plate is pegged graft with the horizontal groove on the roof, another plate body is pegged graft with the vertical groove at curb plate top, the screw has all been seted up on two plate bodies of L shape connecting plate, the via hole has all been seted up on roof and the curb plate, locking bolt's screw rod pass behind the via hole on roof/curb plate with the screw threaded connection on the L shape connecting plate. The problem of among the correlation technique between roof and the curb plate all be through welded fastening together, smoke and dust and waste gas that produce in the welding process can produce bad influence to operating personnel's health is solved.)

1. The utility model provides an environmental protection exempts from to coat and does not have welding plug-in type door frame, includes roof (1) and controls two curb plates (2), its characterized in that: both ends and the upper end of curb plate (2) all are provided with the chamfer about roof (1), the horizontal groove has been seted up at the tip of roof (1), vertical groove has been seted up at the top of curb plate (2), the door frame still includes L shape connecting plate (3) and locking bolt (4), a plate body and the horizontal groove grafting on roof (1) of L shape connecting plate (3), another plate body is pegged graft with the vertical groove at curb plate (2) top, the screw has all been seted up on two plate bodies of L shape connecting plate (3), the via hole has all been seted up on roof (1) and curb plate (2), the screw rod of locking bolt (4) pass behind the via hole on roof (1)/curb plate (2) and screw threaded connection on L shape connecting plate (3).

2. The environment-friendly paint-free weldless plug-in type door frame according to claim 1, characterized in that: two horizontal grooves about the tip of roof (1) has been seted up, two vertical grooves about the top of curb plate (2) has been seted up, all pegs graft between every curb plate (2) and roof (1) and have two L shape connecting plates (3), every locking bolt (4) simultaneously with two L shape connecting plates (3) threaded connection.

3. The environment-friendly paint-free weldless plug-in type door frame according to claim 1, characterized in that: the top plate (1) and the side plate (2) are both provided with sinking grooves, and nuts of the locking bolts (4) are positioned in the sinking grooves.

4. The environment-friendly paint-free weldless plug-in type door frame according to claim 1, characterized in that: dovetail grooves (5) penetrating through the length direction are formed in the front side face and the rear side face of each side plate (2), connecting rods (6) with dovetail strip shapes on two sides are additionally arranged, and two adjacent door frames are connected with the dovetail grooves (5) in a matched mode through the connecting rods (6).

5. The environment-friendly paint-free weldless plug-in type door frame according to claim 4, characterized in that: all set up the via hole that runs through its thickness direction at the both ends of connecting rod (6), add locating lever (7) that both ends have the external screw thread, threaded connection has top lock nut (8) on locating lever (7), locating lever (7) simultaneously with along the via hole grafting on all connecting rods (6) that the fore-and-aft direction arranged and above-mentioned connecting rod (6) press from both sides tightly between two top lock nuts (8).

6. The environment-friendly paint-free weldless plug-in type door frame according to claim 1, characterized in that: the sealing groove in the shape of a dovetail groove is formed in the upper end face of the top plate (1) and one face, facing a wall body, of the side plate (2), two ends of the sealing groove in the top plate (1) are communicated with the sealing groove in the corresponding end side plate (2) respectively, the sealing strip (9) is additionally arranged, and the sealing strip (9) is connected with the sealing groove in the top plate (1) and the side plate (2) in a clamping mode and protrudes out of the outer side of the sealing strip (9) to the outside of the top plate (1) and the side plate (2).

7. The environment-friendly paint-free weldless plug-in type door frame according to claim 1, characterized in that: the door frame still includes temperature sensor (16), controller (17), and detachable casing (10) of connecting in roof (1) top, the water inlet at casing (10) top is connected with the delivery port of setting up water pump (18) in the wall body, the water inlet and the water supply pipe of water pump (18) are connected, the through-hole has all been seted up on the preceding curb plate and the posterior lateral plate of casing (10), through-hole department is provided with shower nozzle (11) with the water inlet intercommunication at casing (10) top, the output of temperature sensor (16) is connected with the input of controller (17), the output of controller (17) is connected with the controlled end of water pump (18).

8. The environment-friendly paint-free weldless plug-in type door frame according to claim 7, characterized in that: the through hole of the shell (10) is provided with a hot melt blocking sheet, and the spray head (11) is positioned at the inner side of the hot melt blocking sheet.

9. The environment-friendly paint-free weldless plug-in type door frame according to claim 6, characterized in that: be provided with inlet tube and level sensor (19) in casing (10) inside, the one end and the inside intercommunication of casing (10) of inlet tube, the other end is connected with the water inlet at casing (10) top and the junction is provided with ooff valve (20), the output of level sensor (19) is connected with the input of controller (17), the output and ooff valve (20) of controller (17) are connected, sealing strip (9) are for meeting water inflation sealing strip, the apopore has been seted up with sealing strip (9) corresponding position in casing (10) bottom.

10. The environment-friendly paint-free weldless plug-in type door frame according to claim 9, characterized in that: roof (1) and curb plate (2) structure are the same, all are including fire prevention frame (12), along two at least water absorption layers (13) that the fore-and-aft direction was arranged in fire prevention frame (12) and set up fire prevention board (14) between two adjacent water absorption layers (13), and intercommunicating pore (15) have been seted up to the position that water absorption layer (13) and sealing strip (9) one-to-one set up and fire prevention frame (12) are located between water absorption layer (13) and sealing strip (9).

Technical Field

The invention relates to the technical field of door frames, in particular to an environment-friendly paint-free solderless plug-in type door frame.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. The high-temperature resistance of the existing fireproof door is improved by a door body made of a flame-retardant material, so that the flame-retardant time is prolonged. Prevent fire door and include door frame and door plant, the door frame includes the roof and controls two curb plates, all is in the same place through welded fastening between roof and the curb plate, and the smoke and dust and the waste gas that produce can produce not good influence to operating personnel's health among the welding process.

Disclosure of Invention

The invention provides an environment-friendly paint-free weldless plug-in type door frame, which solves the problem that smoke dust and waste gas generated in the welding process can not influence the body of an operator because a top plate and a side plate are fixed together by welding in the related technology.

The technical scheme of the invention is as follows: the utility model provides an environmental protection exempts from to coat and does not have welding plug-in type door frame, includes the roof and controls two curb plates, and the key lies in: both ends and the upper end of curb plate all are provided with the chamfer about the roof, horizontal groove has been seted up at the tip of roof, vertical groove has been seted up at the top of curb plate, the door frame still includes L shape connecting plate and locking bolt, a plate body of L shape connecting plate is pegged graft with the horizontal groove on the roof, another plate body is pegged graft with the vertical groove at curb plate top, the screw has all been seted up on two plate bodies of L shape connecting plate, the via hole has all been seted up on roof and the curb plate, locking bolt's screw rod pass behind the via hole on roof/curb plate with the screw threaded connection on the L shape connecting plate.

Two horizontal grooves about the tip of roof is seted up, two vertical grooves about the top of curb plate is seted up, all pegs graft between every curb plate and the roof and have two L shape connecting plates, every locking bolt simultaneously with two L shape connecting plate threaded connection.

The top plate and the side plate are both provided with a sinking groove, and the nut of the locking bolt is positioned in the sinking groove.

All set up the dovetail that runs through length direction on the leading flank and the trailing flank of curb plate, add the connecting rod that both sides all are the forked tail bar, two adjacent door frames are connected with the help of the grafting cooperation of connecting rod and dovetail.

All set up the via hole that runs through its thickness direction at the both ends of connecting rod, add the locating lever that both ends have the external screw thread, threaded connection has the tight nut in top on the locating lever, the locating lever simultaneously with along the via hole grafting on all connecting rods of fore-and-aft direction range and above-mentioned connecting rod clamp tightly between two tight nuts in top.

The sealing groove of forked tail flute shape has all been seted up towards the one side of wall body at the up end of roof and curb plate, and the both ends of the sealing groove on the roof communicate with the sealing groove on the curb plate of corresponding side respectively, add the sealing strip, the sealing strip simultaneously with the outside protrusion of sealing groove joint and sealing strip on roof and the curb plate outside roof and curb plate.

The door frame still includes temperature sensor, controller and the detachable casing of connecting in the roof top, and the water inlet at casing top is connected with the delivery port of the water pump of setting in the wall body, and the water inlet and the water supply pipe connection of water pump have all seted up the through-hole on the preceding curb plate of casing and posterior lateral plate, and through-hole department is provided with the shower nozzle with the water inlet intercommunication at casing top, and temperature sensor's output is connected with the input of controller, and the output of controller is connected with the controlled end of water pump.

The through hole of the shell is provided with a hot melt blocking sheet, and the spray head is positioned at the inner side of the hot melt blocking sheet

The water inlet pipe and the liquid level sensor are arranged inside the shell, one end of the water inlet pipe is communicated with the inside of the shell, the other end of the water inlet pipe is connected with a water inlet in the top of the shell, a switch valve is arranged at the joint of the water inlet pipe and the water inlet, the output end of the liquid level sensor is connected with the input end of the controller, the output end of the controller is connected with the switch valve, the sealing strip is a water-swelling sealing strip, and a water outlet hole is formed in the bottom of the shell and in the position corresponding to the sealing strip.

Roof and curb plate structure are the same, all are two at least water absorption layers and setting at two adjacent water absorption layers's PLASTIC LAMINATED between layer including fire prevention frame, arranging along the fore-and-aft direction in fire prevention frame, and the intercommunicating pore has been seted up to the layer that absorbs water and the sealing strip one-to-one setting and the position that fire prevention frame is located between water absorption layer and the sealing strip that absorbs water.

The working principle and the beneficial effects of the invention are as follows: during the installation, peg graft the horizontal groove of seting up on a plate body of L shape connecting plate and the roof, peg graft the vertical groove of seting up at another plate body and the curb plate top of L shape connecting plate, lock roof and L shape connecting plate with locking bolt, lock curb plate and L shape connecting plate with locking bolt, can link together roof and curb plate, saved welding process, can avoid smoke and dust and the waste gas that produces among the welding process to produce not good influence to operating personnel's health.

Drawings

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

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a connecting structure of the top plate and the side plate in the invention.

Fig. 3 is a schematic view of a connecting structure of the housing and the top plate according to the present invention.

Fig. 4 is a bottom view of the present invention.

Fig. 5 is a schematic view of the door frames of the present invention stacked together.

Fig. 6 is a top view of the side plate of the present invention.

Fig. 7 is a schematic block diagram of the present invention.

FIG. 8 is a schematic view of a connection structure of the fire-proof frame, the water-absorbing layer and the fire-proof plate according to the present invention.

In the figure: 1. the water-absorbing type water-level monitoring device comprises a top plate, 2, side plates, 3, an L-shaped connecting plate, 4, a locking bolt, 5, a dovetail groove, 6, a connecting rod, 7, a positioning rod, 8, a jacking nut, 9, a sealing strip, 10, a shell, 11, a spray head, 12, a fireproof frame, 13, a water absorbing layer, 14, a fireproof plate, 15, a communication hole, 16, a temperature sensor, 17, a controller, 18, a water pump, 19, a liquid level sensor, 20 and a switch valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall be included within the scope of protection of the present invention.

The specific embodiment, as shown in fig. 1 and 2, an environmental protection exempts from to coat and does not have welding plug-in type door frame, including roof 1 and two curb plates 2 of left and right sides, both ends and the upper end of curb plate 2 all are provided with the chamfer about roof 1, horizontal slot has been seted up at the tip of roof 1, vertical groove has been seted up at the top of curb plate 2, the door frame still includes L shape connecting plate 3 and locking bolt 4, a plate body of L shape connecting plate 3 is pegged graft with the horizontal slot on roof 1, another plate body is pegged graft with the vertical slot at curb plate 2 top, screw has all been seted up on two plate bodies of L shape connecting plate 3, the via hole has all been seted up on roof 1 and the curb plate 2, locking bolt 4's screw rod pass behind the via hole on roof 1/curb plate 2 with the screw threaded connection on the L shape connecting plate 3.

As a further improvement of the invention, the end part of the top plate 1 is provided with an upper horizontal groove and a lower horizontal groove, the top part of the side plate 2 is provided with a left vertical groove and a right vertical groove, two L-shaped connecting plates 3 are inserted between each side plate 2 and the top plate 1, and each locking bolt 4 is simultaneously in threaded connection with the two L-shaped connecting plates 3. As shown in figures 1 and 2, the top plate 1 and each side plate 2 are connected through two L-shaped connecting plates 3, and the connection is firmer and more reliable.

As a further improvement of the present invention, the top plate 1 and the side plate 2 are both provided with a sunken groove, and the nuts of the lock bolts 4 are positioned in the sunken grooves. As shown in fig. 1 and 2, the nut of the lockbolt 4 is hidden in the sinking groove, so that the surface of the door frame is flat and neat and beautiful.

As a further improvement of the invention, dovetail grooves 5 penetrating in the length direction are formed in the front side surface and the rear side surface of the side plate 2, connecting rods 6 with dovetail strip shapes at two sides are additionally arranged, and two adjacent door frames are connected with the dovetail grooves 5 in a matched manner through the connecting rods 6 in an inserted manner. As shown in fig. 4 and 5, the door frames are laid down during transportation, a plurality of door frames are stacked together along the vertical direction, dovetail grooves 5 on two adjacent door frames are spliced together to form a slot of a connecting rod 6, the connecting rod 6 and the slot are spliced to connect two adjacent door frames in series, the door frames can be transported at one time, the structure is simple, the use is convenient and fast, and time and labor are saved.

As a further improvement of the invention, through holes penetrating through the connecting rod 6 in the thickness direction are formed at two ends of the connecting rod, a positioning rod 7 with external threads at two ends is additionally arranged, a jacking nut 8 is connected to the positioning rod 7 in a threaded manner, the positioning rod 7 is simultaneously inserted into the through holes of all the connecting rods 6 arranged along the front-back direction, and the connecting rod 6 is clamped between the two jacking nuts 8. As shown in fig. 5, utilize connecting rod 6 to establish ties two adjacent door frames back together from top to bottom, utilize locating lever 7 to establish ties adjacent connecting rod 6 from top to bottom together, then will push up tight nut 8 and locating lever 7 threaded connection and make and push up tight nut 8 and connecting rod 6 contact, can firmly fix a plurality of door frames together, can prevent that the door frame from rocking, more safety and stability in the handling.

As a further improvement of the invention, dovetail groove-shaped sealing grooves are formed in the upper end face of the top plate 1 and one face, facing the wall body, of the side plate 2, two ends of each sealing groove in the top plate 1 are respectively communicated with the sealing grooves in the side plates 2 at the corresponding ends, a sealing strip 9 is additionally arranged, the sealing strips 9 are clamped with the sealing grooves in the top plate 1 and the side plate 2 at the same time, and the outer sides of the sealing strips 9 protrude out of the top plate 1 and the side plate 2. As shown in figures 4 and 5, two sealing strips 9 are arranged on each door frame along the thickness direction, and the door frames are sealed in a double-layer mode, so that the sealing effect between the door frames and the wall body is better, and the probability that smoke diffuses around through gaps between the door frames and the wall body can be effectively reduced in case of fire.

As a further improvement of the invention, the door frame further comprises a temperature sensor 16, a controller 17 and a shell 10 which is detachably connected above the top plate 1, a water inlet at the top of the shell 10 is connected with a water outlet of a water pump 18 arranged in a wall body, a water inlet of the water pump 18 is connected with a water supply pipeline, through holes are arranged on a front side plate and a rear side plate of the shell 10, spray heads 11 communicated with the water inlet at the top of the shell 10 are arranged at the through holes, an output end of the temperature sensor 16 is connected with an input end of the controller 17, and an output end of the controller 17 is connected with a controlled end of the water pump 18. As shown in fig. 6, the temperature sensor 16 detects the temperature of the surrounding environment in real time and sends the detected data to the controller 17, when the ambient temperature rises above a set value, the controller 17 sends a signal to operate the water pump 18, and the water sent by the water pump 18 is sprayed out of the housing 10 through the spray head 11, so as to achieve the effect of extinguishing fire.

As a further improvement of the present invention, a thermal fusing block is provided at the through hole of the housing 10, and the nozzle 11 is located inside the thermal fusing block. Under normal conditions, the hot melt blocking piece can play sealed effect, avoids shower nozzle 11 to expose in the air and leads to the dust to pile up on shower nozzle 11 surface, and the hot melt blocking piece can play the effect of protection shower nozzle 11 with casing 10 together. When the ambient temperature reaches the melting point of the thermal melting plug, the thermal melting plug melts to expose the spray head 11, so that the water delivered by the water pump 18 can be sprayed out of the shell 10 through the spray head 11.

As a further improvement of the invention, a water inlet pipe and a liquid level sensor 19 are arranged in the shell 10, one end of the water inlet pipe is communicated with the inside of the shell 10, the other end of the water inlet pipe is connected with a water inlet at the top of the shell 10, a switch valve 20 is arranged at the joint, the output end of the liquid level sensor 19 is connected with the input end of a controller 17, the output end of the controller 17 is connected with the switch valve 20, the sealing strip 9 is a water-swelling sealing strip, and a water outlet hole is arranged at the bottom of the shell 10 corresponding to the sealing strip 9. As shown in fig. 6, when a fire breaks out, the controller 17 sends a signal to make the water pump 18 work, and the controller 17 sends a signal to make the switch valve 20 open, a part of water that the water pump 18 sent goes through the shower nozzle 11 blowout and puts out a fire, another part enters into inside the casing 10 through switch valve 20 and inlet tube, level sensor 19 detects the liquid level in the casing 10 and sends the data that detect for the controller 17, when the liquid level reaches the upper limit value, the controller 17 sends a signal to make the switch valve 20 close, the inside water of casing 10 flows out on sealing strip 9 through the apopore of casing 10 bottom, sealing strip 9 meets water inflation, sealing effect is better, simultaneously, can reduce the temperature of door frame after absorbing moisture. When the liquid level in the shell 10 is lower than the lower limit value in the working process of the water pump 18, the controller 17 sends a signal to enable the switch valve 20 to be opened again, and when the liquid level reaches the upper limit value, the switch valve 20 is closed again, and the operation is repeated.

As a further improvement of the invention, the top plate 1 and the side plate 2 have the same structure and both comprise a fire-proof frame 12, at least two water absorbing layers 13 arranged in the fire-proof frame 12 along the front-back direction, and a fire-proof plate 14 arranged between the two adjacent water absorbing layers 13, wherein the water absorbing layers 13 are arranged in one-to-one correspondence with the sealing strips 9, and the fire-proof frame 12 is provided with communicating holes 15 at the positions between the water absorbing layers 13 and the sealing strips 9. As shown in fig. 6, in case of fire, the sealing strip 9 absorbs moisture, and the water absorbing layer 13 absorbs moisture through the cooperation of the communication hole 15 and the sealing strip 9, so as to reduce temperature and improve fire protection effect.

When the novel anti-corrosion device is used specifically, all parts are made of paint-free materials, as shown in fig. 1 and fig. 2, during installation, the horizontal plate bodies of the two L-shaped connecting plates 3 are inserted into the horizontal grooves formed in the top plate 1, the vertical plate bodies of the two L-shaped connecting plates 3 are inserted into the vertical grooves formed in the tops of the side plates 2, the top plate 1 and the two L-shaped connecting plates 3 are locked by the locking bolts 4, the side plates 2 and the two L-shaped connecting plates 3 are locked by the locking bolts 4, the top plate 1 and the side plates 2 can be connected together, the welding process is omitted, and the bad influence of smoke dust and waste gas generated in the welding process on the bodies of operators can be avoided.

As shown in fig. 5, taking three door frames stacked together in the up-down direction as an example, when carrying is required, four connecting rods 6 and two positioning rods 7 are prepared, one connecting rod 6 is used to connect two left side plates 2 of the upper door frame in series, one connecting rod 6 is used to connect two right side plates 2 of the upper door frame in series, one connecting rod 6 is used to connect two left side plates 2 of the lower door frame in series, the last connecting rod 6 is used to connect two right side plates 2 of the lower door frame in series, then one positioning rod 7 is used to connect two left upper and lower adjacent connecting rods 6 in series and connect a tightening nut 8 with a positioning rod 7 through screw threads so that the tightening nut 8 contacts with the connecting rod 6, another positioning rod 7 is used to connect two right upper and lower adjacent connecting rods 6 in series and connect a tightening nut 8 with a positioning rod 7 through screw threads so that the tightening nut 8 contacts with the connecting rod 6, then direct transport can, can prevent that the door frame from rocking, safety and stability more in the handling.

The recess that is used for communicateing dovetail 5 of curb plate 2 and the seal groove of roof 1 is offered with the corresponding position of dovetail 5 of curb plate 2 on roof 1, before the installation door frame, all separate with curb plate 2 connecting rod 6 and locating lever 7 earlier, then fill the water-absorbing material layer in dovetail 5 of curb plate 2, the upper end on water-absorbing material layer contacts with the sealing strip 9 that is located the seal groove on roof 1, when the inflation of absorbing water at sealing strip 9, the water-absorbing material layer also can absorb moisture, after the water-absorbing material layer absorbs moisture, can play the effect of absorbing smog and cooling.

As shown in fig. 8, each inner wall of the fire-proof frame 12 is provided with a first protrusion, the water-absorbing layer 13 and the fire-proof plate 14 are provided with a first positioning groove at a position corresponding to the protrusion on the side facing the fire-proof frame 12, the first positioning groove and the first protrusion are inserted and matched to lock the fire-proof frame 12 and the fire-proof plate 14 between the fire-proof frame 12 and the water-absorbing layer 13, and the fire-proof plate 14 and the water-absorbing layer 13 are clamped and fixed in the fire-proof frame 12, and the contact area between the fire-proof frame 12 and the water-absorbing layer 13, and between the fire-proof frame 12 and the fire-proof plate 14 can be increased by the matching of the first protrusion and the first positioning groove, so that the connection therebetween is firmer and more reliable. Be provided with the second lug on the layer 13 that absorbs water on the side towards PLASTIC LAMINATED 14, the second constant head tank has been seted up on the side towards the layer 13 that absorbs water at PLASTIC LAMINATED 14, absorb water and cooperate the locking with the help of the grafting of second constant head tank and second lug between layer 13 and the PLASTIC LAMINATED 14, the second lug can increase the area of contact between layer 13 and the PLASTIC LAMINATED 14 that absorbs water with the cooperation of second constant head tank, make mutual connection more firm reliable, first lug and second lug all preferably are dovetail structure, correspondingly, first constant head tank and second constant head tank all preferably are the dovetail structure.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.